78909156

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{41357}}^1$

素因数の和:41420

約数の個数: 36

約数和(自身を含む): 203233212

約数和(自身を除く): 124324056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 41357, 82714, 124071, 165428, 248142, 372213, 496284, 744426, 1488852, 2191921, 4383842, 6575763, 8767684, 13151526, 19727289, 26303052, 39454578, 78909156]

約数ペア:

[(1, 78909156), (2, 39454578), (3, 26303052), (4, 19727289), (6, 13151526), (9, 8767684), (12, 6575763), (18, 4383842), (36, 2191921), (53, 1488852), (106, 744426), (159, 496284), (212, 372213), (318, 248142), (477, 165428), (636, 124071), (954, 82714), (1908, 41357)]