81189304

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 179942400

約数和(自身を除く): 98753096

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 109, 188, 218, 283, 329, 376, 436, 566, 658, 763, 872, 1132, 1316, 1526, 1981, 2264, 2632, 3052, 3962, 5123, 6104, 7924, 10246, 13301, 15848, 20492, 26602, 30847, 35861, 40984, 53204, 61694, 71722, 93107, 106408, 123388, 143444, 186214, 215929, 246776, 286888, 372428, 431858, 744856, 863716, 1449809, 1727432, 2899618, 5799236, 10148663, 11598472, 20297326, 40594652, 81189304]

約数ペア:

[(1, 81189304), (2, 40594652), (4, 20297326), (7, 11598472), (8, 10148663), (14, 5799236), (28, 2899618), (47, 1727432), (56, 1449809), (94, 863716), (109, 744856), (188, 431858), (218, 372428), (283, 286888), (329, 246776), (376, 215929), (436, 186214), (566, 143444), (658, 123388), (763, 106408), (872, 93107), (1132, 71722), (1316, 61694), (1526, 53204), (1981, 40984), (2264, 35861), (2632, 30847), (3052, 26602), (3962, 20492), (5123, 15848), (6104, 13301), (7924, 10246)]