87513608

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{1321}}^1$

素因数の和:1367

約数の個数: 72

約数和(自身を含む): 206846730

約数和(自身を除く): 119333122

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 169, 182, 196, 338, 364, 392, 637, 676, 728, 1183, 1274, 1321, 1352, 2366, 2548, 2642, 4732, 5096, 5284, 8281, 9247, 9464, 10568, 16562, 17173, 18494, 33124, 34346, 36988, 64729, 66248, 68692, 73976, 120211, 129458, 137384, 223249, 240422, 258916, 446498, 480844, 517832, 841477, 892996, 961688, 1562743, 1682954, 1785992, 3125486, 3365908, 6250972, 6731816, 10939201, 12501944, 21878402, 43756804, 87513608]

約数ペア:

[(1, 87513608), (2, 43756804), (4, 21878402), (7, 12501944), (8, 10939201), (13, 6731816), (14, 6250972), (26, 3365908), (28, 3125486), (49, 1785992), (52, 1682954), (56, 1562743), (91, 961688), (98, 892996), (104, 841477), (169, 517832), (182, 480844), (196, 446498), (338, 258916), (364, 240422), (392, 223249), (637, 137384), (676, 129458), (728, 120211), (1183, 73976), (1274, 68692), (1321, 66248), (1352, 64729), (2366, 36988), (2548, 34346), (2642, 33124), (4732, 18494), (5096, 17173), (5284, 16562), (8281, 10568), (9247, 9464)]