81738228

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:182

約数の個数: 192

約数和(自身を含む): 248371200

約数和(自身を除く): 166632972

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 23, 26, 33, 38, 39, 44, 46, 52, 57, 66, 69, 76, 78, 92, 109, 114, 132, 138, 143, 156, 209, 218, 228, 247, 253, 276, 286, 299, 327, 418, 429, 436, 437, 494, 506, 572, 598, 627, 654, 741, 759, 836, 858, 874, 897, 988, 1012, 1196, 1199, 1254, 1308, 1311, 1417, 1482, 1518, 1716, 1748, 1794, 2071, 2398, 2507, 2508, 2622, 2717, 2834, 2964, 3036, 3289, 3588, 3597, 4142, 4251, 4796, 4807, 5014, 5244, 5434, 5668, 5681, 6213, 6578, 7194, 7521, 8151, 8284, 8502, 9614, 9867, 10028, 10868, 11362, 12426, 13156, 14388, 14421, 15042, 15587, 16302, 17004, 17043, 19228, 19734, 22724, 22781, 24852, 26923, 27577, 28842, 30084, 31174, 32591, 32604, 34086, 39468, 45562, 46761, 47633, 53846, 55154, 57684, 62348, 62491, 65182, 68172, 68343, 80769, 82731, 91124, 93522, 95266, 97773, 107692, 110308, 124982, 130364, 136686, 142899, 161538, 165462, 187044, 187473, 190532, 195546, 249964, 273372, 285798, 296153, 323076, 330924, 358501, 374946, 391092, 523963, 571596, 592306, 619229, 717002, 749892, 888459, 1047926, 1075503, 1184612, 1238458, 1434004, 1571889, 1776918, 1857687, 2095852, 2151006, 2476916, 3143778, 3553836, 3715374, 4302012, 6287556, 6811519, 7430748, 13623038, 20434557, 27246076, 40869114, 81738228]

約数ペア:

[(1, 81738228), (2, 40869114), (3, 27246076), (4, 20434557), (6, 13623038), (11, 7430748), (12, 6811519), (13, 6287556), (19, 4302012), (22, 3715374), (23, 3553836), (26, 3143778), (33, 2476916), (38, 2151006), (39, 2095852), (44, 1857687), (46, 1776918), (52, 1571889), (57, 1434004), (66, 1238458), (69, 1184612), (76, 1075503), (78, 1047926), (92, 888459), (109, 749892), (114, 717002), (132, 619229), (138, 592306), (143, 571596), (156, 523963), (209, 391092), (218, 374946), (228, 358501), (247, 330924), (253, 323076), (276, 296153), (286, 285798), (299, 273372), (327, 249964), (418, 195546), (429, 190532), (436, 187473), (437, 187044), (494, 165462), (506, 161538), (572, 142899), (598, 136686), (627, 130364), (654, 124982), (741, 110308), (759, 107692), (836, 97773), (858, 95266), (874, 93522), (897, 91124), (988, 82731), (1012, 80769), (1196, 68343), (1199, 68172), (1254, 65182), (1308, 62491), (1311, 62348), (1417, 57684), (1482, 55154), (1518, 53846), (1716, 47633), (1748, 46761), (1794, 45562), (2071, 39468), (2398, 34086), (2507, 32604), (2508, 32591), (2622, 31174), (2717, 30084), (2834, 28842), (2964, 27577), (3036, 26923), (3289, 24852), (3588, 22781), (3597, 22724), (4142, 19734), (4251, 19228), (4796, 17043), (4807, 17004), (5014, 16302), (5244, 15587), (5434, 15042), (5668, 14421), (5681, 14388), (6213, 13156), (6578, 12426), (7194, 11362), (7521, 10868), (8151, 10028), (8284, 9867), (8502, 9614)]