85729784

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 102967816

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 103, 167, 178, 206, 334, 356, 412, 623, 668, 712, 721, 824, 1169, 1246, 1336, 1442, 2338, 2492, 2884, 4676, 4984, 5768, 9167, 9352, 14863, 17201, 18334, 29726, 34402, 36668, 59452, 64169, 68804, 73336, 104041, 118904, 120407, 128338, 137608, 208082, 240814, 256676, 416164, 481628, 513352, 832328, 963256, 1530889, 3061778, 6123556, 10716223, 12247112, 21432446, 42864892, 85729784]

約数ペア:

[(1, 85729784), (2, 42864892), (4, 21432446), (7, 12247112), (8, 10716223), (14, 6123556), (28, 3061778), (56, 1530889), (89, 963256), (103, 832328), (167, 513352), (178, 481628), (206, 416164), (334, 256676), (356, 240814), (412, 208082), (623, 137608), (668, 128338), (712, 120407), (721, 118904), (824, 104041), (1169, 73336), (1246, 68804), (1336, 64169), (1442, 59452), (2338, 36668), (2492, 34402), (2884, 29726), (4676, 18334), (4984, 17201), (5768, 14863), (9167, 9352)]