86511654

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:705

約数の個数: 48

約数和(自身を含む): 191842560

約数和(自身を除く): 105330906

約数列:

[1, 2, 3, 6, 9, 18, 71, 139, 142, 213, 278, 417, 426, 487, 639, 834, 974, 1251, 1278, 1461, 2502, 2922, 4383, 8766, 9869, 19738, 29607, 34577, 59214, 67693, 69154, 88821, 103731, 135386, 177642, 203079, 207462, 311193, 406158, 609237, 622386, 1218474, 4806203, 9612406, 14418609, 28837218, 43255827, 86511654]

約数ペア:

[(1, 86511654), (2, 43255827), (3, 28837218), (6, 14418609), (9, 9612406), (18, 4806203), (71, 1218474), (139, 622386), (142, 609237), (213, 406158), (278, 311193), (417, 207462), (426, 203079), (487, 177642), (639, 135386), (834, 103731), (974, 88821), (1251, 69154), (1278, 67693), (1461, 59214), (2502, 34577), (2922, 29607), (4383, 19738), (8766, 9869)]