87218054

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 81987706

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 79, 107, 134, 154, 158, 214, 469, 553, 737, 749, 869, 938, 1106, 1177, 1474, 1498, 1738, 2354, 5159, 5293, 6083, 7169, 8239, 8453, 10318, 10586, 12166, 14338, 16478, 16906, 37051, 50183, 58223, 59171, 74102, 78859, 92983, 100366, 116446, 118342, 157718, 185966, 407561, 552013, 566351, 650881, 815122, 1104026, 1132702, 1301762, 3964457, 6229861, 7928914, 12459722, 43609027, 87218054]

約数ペア:

[(1, 87218054), (2, 43609027), (7, 12459722), (11, 7928914), (14, 6229861), (22, 3964457), (67, 1301762), (77, 1132702), (79, 1104026), (107, 815122), (134, 650881), (154, 566351), (158, 552013), (214, 407561), (469, 185966), (553, 157718), (737, 118342), (749, 116446), (869, 100366), (938, 92983), (1106, 78859), (1177, 74102), (1474, 59171), (1498, 58223), (1738, 50183), (2354, 37051), (5159, 16906), (5293, 16478), (6083, 14338), (7169, 12166), (8239, 10586), (8453, 10318)]