80586856

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1$

素因数の和:866

約数の個数: 64

約数和(自身を含む): 181416960

約数和(自身を除く): 100830104

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 61, 62, 122, 124, 217, 244, 248, 427, 434, 488, 761, 854, 868, 1522, 1708, 1736, 1891, 3044, 3416, 3782, 5327, 6088, 7564, 10654, 13237, 15128, 21308, 23591, 26474, 42616, 46421, 47182, 52948, 92842, 94364, 105896, 165137, 185684, 188728, 324947, 330274, 371368, 649894, 660548, 1299788, 1321096, 1439051, 2599576, 2878102, 5756204, 10073357, 11512408, 20146714, 40293428, 80586856]

約数ペア:

[(1, 80586856), (2, 40293428), (4, 20146714), (7, 11512408), (8, 10073357), (14, 5756204), (28, 2878102), (31, 2599576), (56, 1439051), (61, 1321096), (62, 1299788), (122, 660548), (124, 649894), (217, 371368), (244, 330274), (248, 324947), (427, 188728), (434, 185684), (488, 165137), (761, 105896), (854, 94364), (868, 92842), (1522, 52948), (1708, 47182), (1736, 46421), (1891, 42616), (3044, 26474), (3416, 23591), (3782, 21308), (5327, 15128), (6088, 13237), (7564, 10654)]