161517944

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 357350400

約数和(自身を除く): 195832456

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 329, 376, 436, 563, 658, 763, 872, 1126, 1316, 1526, 2252, 2632, 3052, 3941, 4504, 5123, 6104, 7882, 10246, 15764, 20492, 26461, 31528, 35861, 40984, 52922, 61367, 71722, 105844, 122734, 143444, 185227, 211688, 245468, 286888, 370454, 429569, 490936, 740908, 859138, 1481816, 1718276, 2884249, 3436552, 5768498, 11536996, 20189743, 23073992, 40379486, 80758972, 161517944]

約数ペア:

[(1, 161517944), (2, 80758972), (4, 40379486), (7, 23073992), (8, 20189743), (14, 11536996), (28, 5768498), (47, 3436552), (56, 2884249), (94, 1718276), (109, 1481816), (188, 859138), (218, 740908), (329, 490936), (376, 429569), (436, 370454), (563, 286888), (658, 245468), (763, 211688), (872, 185227), (1126, 143444), (1316, 122734), (1526, 105844), (2252, 71722), (2632, 61367), (3052, 52922), (3941, 40984), (4504, 35861), (5123, 31528), (6104, 26461), (7882, 20492), (10246, 15764)]