78281788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 166239360

約数和(自身を除く): 87957572

約数列:

[1, 2, 4, 13, 23, 26, 29, 37, 46, 52, 58, 61, 74, 92, 116, 122, 148, 244, 299, 377, 481, 598, 667, 754, 793, 851, 962, 1073, 1196, 1334, 1403, 1508, 1586, 1702, 1769, 1924, 2146, 2257, 2668, 2806, 3172, 3404, 3538, 4292, 4514, 5612, 7076, 8671, 9028, 11063, 13949, 17342, 18239, 22126, 22997, 24679, 27898, 29341, 34684, 36478, 40687, 44252, 45994, 49358, 51911, 55796, 58682, 65453, 72956, 81374, 91988, 98716, 103822, 117364, 130906, 162748, 207644, 261812, 320827, 528931, 641654, 674843, 850889, 1057862, 1283308, 1349686, 1505419, 1701778, 2115724, 2699372, 3010838, 3403556, 6021676, 19570447, 39140894, 78281788]

約数ペア:

[(1, 78281788), (2, 39140894), (4, 19570447), (13, 6021676), (23, 3403556), (26, 3010838), (29, 2699372), (37, 2115724), (46, 1701778), (52, 1505419), (58, 1349686), (61, 1283308), (74, 1057862), (92, 850889), (116, 674843), (122, 641654), (148, 528931), (244, 320827), (299, 261812), (377, 207644), (481, 162748), (598, 130906), (667, 117364), (754, 103822), (793, 98716), (851, 91988), (962, 81374), (1073, 72956), (1196, 65453), (1334, 58682), (1403, 55796), (1508, 51911), (1586, 49358), (1702, 45994), (1769, 44252), (1924, 40687), (2146, 36478), (2257, 34684), (2668, 29341), (2806, 27898), (3172, 24679), (3404, 22997), (3538, 22126), (4292, 18239), (4514, 17342), (5612, 13949), (7076, 11063), (8671, 9028)]