164005548

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 474050304

約数和(自身を除く): 310044756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 67, 69, 84, 92, 98, 134, 138, 147, 161, 181, 196, 201, 268, 276, 294, 322, 362, 402, 469, 483, 543, 588, 644, 724, 804, 938, 966, 1086, 1127, 1267, 1407, 1541, 1876, 1932, 2172, 2254, 2534, 2814, 3082, 3283, 3381, 3801, 4163, 4508, 4623, 5068, 5628, 6164, 6566, 6762, 7602, 8326, 8869, 9246, 9849, 10787, 12127, 12489, 13132, 13524, 15204, 16652, 17738, 18492, 19698, 21574, 24254, 24978, 26607, 29141, 32361, 35476, 36381, 39396, 43148, 48508, 49956, 53214, 58282, 64722, 72762, 75509, 84889, 87423, 106428, 116564, 129444, 145524, 151018, 169778, 174846, 203987, 226527, 254667, 278921, 302036, 339556, 349692, 407974, 453054, 509334, 557842, 594223, 611961, 815948, 836763, 906108, 1018668, 1115684, 1188446, 1223922, 1673526, 1782669, 1952447, 2376892, 2447844, 3347052, 3565338, 3904894, 5857341, 7130676, 7809788, 11714682, 13667129, 23429364, 27334258, 41001387, 54668516, 82002774, 164005548]

約数ペア:

[(1, 164005548), (2, 82002774), (3, 54668516), (4, 41001387), (6, 27334258), (7, 23429364), (12, 13667129), (14, 11714682), (21, 7809788), (23, 7130676), (28, 5857341), (42, 3904894), (46, 3565338), (49, 3347052), (67, 2447844), (69, 2376892), (84, 1952447), (92, 1782669), (98, 1673526), (134, 1223922), (138, 1188446), (147, 1115684), (161, 1018668), (181, 906108), (196, 836763), (201, 815948), (268, 611961), (276, 594223), (294, 557842), (322, 509334), (362, 453054), (402, 407974), (469, 349692), (483, 339556), (543, 302036), (588, 278921), (644, 254667), (724, 226527), (804, 203987), (938, 174846), (966, 169778), (1086, 151018), (1127, 145524), (1267, 129444), (1407, 116564), (1541, 106428), (1876, 87423), (1932, 84889), (2172, 75509), (2254, 72762), (2534, 64722), (2814, 58282), (3082, 53214), (3283, 49956), (3381, 48508), (3801, 43148), (4163, 39396), (4508, 36381), (4623, 35476), (5068, 32361), (5628, 29141), (6164, 26607), (6566, 24978), (6762, 24254), (7602, 21574), (8326, 19698), (8869, 18492), (9246, 17738), (9849, 16652), (10787, 15204), (12127, 13524), (12489, 13132)]