87267608

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 180576000

約数和(自身を除く): 93308392

約数列:

[1, 2, 4, 8, 19, 37, 38, 59, 74, 76, 118, 148, 152, 236, 263, 296, 472, 526, 703, 1052, 1121, 1406, 2104, 2183, 2242, 2812, 4366, 4484, 4997, 5624, 8732, 8968, 9731, 9994, 15517, 17464, 19462, 19988, 31034, 38924, 39976, 41477, 62068, 77848, 82954, 124136, 165908, 184889, 294823, 331816, 369778, 574129, 589646, 739556, 1148258, 1179292, 1479112, 2296516, 2358584, 4593032, 10908451, 21816902, 43633804, 87267608]

約数ペア:

[(1, 87267608), (2, 43633804), (4, 21816902), (8, 10908451), (19, 4593032), (37, 2358584), (38, 2296516), (59, 1479112), (74, 1179292), (76, 1148258), (118, 739556), (148, 589646), (152, 574129), (236, 369778), (263, 331816), (296, 294823), (472, 184889), (526, 165908), (703, 124136), (1052, 82954), (1121, 77848), (1406, 62068), (2104, 41477), (2183, 39976), (2242, 38924), (2812, 31034), (4366, 19988), (4484, 19462), (4997, 17464), (5624, 15517), (8732, 9994), (8968, 9731)]