77319676

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 48

約数和(自身を含む): 159667200

約数和(自身を除く): 82347524

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 149, 172, 298, 301, 431, 596, 602, 862, 1043, 1204, 1724, 2086, 3017, 4172, 6034, 6407, 12068, 12814, 18533, 25628, 37066, 44849, 64219, 74132, 89698, 128438, 129731, 179396, 256876, 259462, 449533, 518924, 899066, 1798132, 2761417, 5522834, 11045668, 19329919, 38659838, 77319676]

約数ペア:

[(1, 77319676), (2, 38659838), (4, 19329919), (7, 11045668), (14, 5522834), (28, 2761417), (43, 1798132), (86, 899066), (149, 518924), (172, 449533), (298, 259462), (301, 256876), (431, 179396), (596, 129731), (602, 128438), (862, 89698), (1043, 74132), (1204, 64219), (1724, 44849), (2086, 37066), (3017, 25628), (4172, 18533), (6034, 12814), (6407, 12068)]