87788688

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{523}}^1$

素因数の和:816

約数の個数: 80

約数和(自身を含む): 245609280

約数和(自身を除く): 157820592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 269, 312, 523, 538, 624, 807, 1046, 1076, 1569, 1614, 2092, 2152, 3138, 3228, 3497, 4184, 4304, 6276, 6456, 6799, 6994, 8368, 10491, 12552, 12912, 13598, 13988, 20397, 20982, 25104, 27196, 27976, 40794, 41964, 54392, 55952, 81588, 83928, 108784, 140687, 163176, 167856, 281374, 326352, 422061, 562748, 844122, 1125496, 1688244, 1828931, 2250992, 3376488, 3657862, 5486793, 6752976, 7315724, 10973586, 14631448, 21947172, 29262896, 43894344, 87788688]

約数ペア:

[(1, 87788688), (2, 43894344), (3, 29262896), (4, 21947172), (6, 14631448), (8, 10973586), (12, 7315724), (13, 6752976), (16, 5486793), (24, 3657862), (26, 3376488), (39, 2250992), (48, 1828931), (52, 1688244), (78, 1125496), (104, 844122), (156, 562748), (208, 422061), (269, 326352), (312, 281374), (523, 167856), (538, 163176), (624, 140687), (807, 108784), (1046, 83928), (1076, 81588), (1569, 55952), (1614, 54392), (2092, 41964), (2152, 40794), (3138, 27976), (3228, 27196), (3497, 25104), (4184, 20982), (4304, 20397), (6276, 13988), (6456, 13598), (6799, 12912), (6994, 12552), (8368, 10491)]