80738372

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1$

素因数の和:106

約数の個数: 144

約数和(自身を含む): 193560192

約数和(自身を除く): 112821820

約数列:

[1, 2, 4, 11, 13, 17, 19, 22, 23, 26, 34, 38, 44, 46, 52, 68, 76, 92, 143, 187, 209, 221, 247, 253, 286, 299, 323, 361, 374, 391, 418, 437, 442, 494, 506, 572, 598, 646, 722, 748, 782, 836, 874, 884, 988, 1012, 1196, 1292, 1444, 1564, 1748, 2431, 2717, 3289, 3553, 3971, 4199, 4301, 4693, 4807, 4862, 5083, 5434, 5681, 6137, 6578, 7106, 7429, 7942, 8303, 8398, 8602, 9386, 9614, 9724, 10166, 10868, 11362, 12274, 13156, 14212, 14858, 15884, 16606, 16796, 17204, 18772, 19228, 20332, 22724, 24548, 29716, 33212, 46189, 51623, 55913, 62491, 67507, 79781, 81719, 91333, 92378, 96577, 103246, 107939, 111826, 124982, 135014, 141151, 159562, 163438, 182666, 184756, 193154, 206492, 215878, 223652, 249964, 270028, 282302, 319124, 326876, 365332, 386308, 431756, 564604, 877591, 1062347, 1187329, 1552661, 1755182, 1834963, 2124694, 2374658, 3105322, 3510364, 3669926, 4249388, 4749316, 6210644, 7339852, 20184593, 40369186, 80738372]

約数ペア:

[(1, 80738372), (2, 40369186), (4, 20184593), (11, 7339852), (13, 6210644), (17, 4749316), (19, 4249388), (22, 3669926), (23, 3510364), (26, 3105322), (34, 2374658), (38, 2124694), (44, 1834963), (46, 1755182), (52, 1552661), (68, 1187329), (76, 1062347), (92, 877591), (143, 564604), (187, 431756), (209, 386308), (221, 365332), (247, 326876), (253, 319124), (286, 282302), (299, 270028), (323, 249964), (361, 223652), (374, 215878), (391, 206492), (418, 193154), (437, 184756), (442, 182666), (494, 163438), (506, 159562), (572, 141151), (598, 135014), (646, 124982), (722, 111826), (748, 107939), (782, 103246), (836, 96577), (874, 92378), (884, 91333), (988, 81719), (1012, 79781), (1196, 67507), (1292, 62491), (1444, 55913), (1564, 51623), (1748, 46189), (2431, 33212), (2717, 29716), (3289, 24548), (3553, 22724), (3971, 20332), (4199, 19228), (4301, 18772), (4693, 17204), (4807, 16796), (4862, 16606), (5083, 15884), (5434, 14858), (5681, 14212), (6137, 13156), (6578, 12274), (7106, 11362), (7429, 10868), (7942, 10166), (8303, 9724), (8398, 9614), (8602, 9386)]