71280944

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 164656128

約数和(自身を除く): 93375184

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 103, 112, 148, 167, 206, 259, 296, 334, 412, 518, 592, 668, 721, 824, 1036, 1169, 1336, 1442, 1648, 2072, 2338, 2672, 2884, 3811, 4144, 4676, 5768, 6179, 7622, 9352, 11536, 12358, 15244, 17201, 18704, 24716, 26677, 30488, 34402, 43253, 49432, 53354, 60976, 68804, 86506, 98864, 106708, 120407, 137608, 173012, 213416, 240814, 275216, 346024, 426832, 481628, 636437, 692048, 963256, 1272874, 1926512, 2545748, 4455059, 5091496, 8910118, 10182992, 17820236, 35640472, 71280944]

約数ペア:

[(1, 71280944), (2, 35640472), (4, 17820236), (7, 10182992), (8, 8910118), (14, 5091496), (16, 4455059), (28, 2545748), (37, 1926512), (56, 1272874), (74, 963256), (103, 692048), (112, 636437), (148, 481628), (167, 426832), (206, 346024), (259, 275216), (296, 240814), (334, 213416), (412, 173012), (518, 137608), (592, 120407), (668, 106708), (721, 98864), (824, 86506), (1036, 68804), (1169, 60976), (1336, 53354), (1442, 49432), (1648, 43253), (2072, 34402), (2338, 30488), (2672, 26677), (2884, 24716), (3811, 18704), (4144, 17201), (4676, 15244), (5768, 12358), (6179, 11536), (7622, 9352)]