191006872

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2341}}^1$

素因数の和:2432

約数の個数: 64

約数和(自身を含む): 431677440

約数和(自身を除く): 240670568

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 2341, 2632, 2914, 4682, 5828, 9364, 10199, 11656, 16387, 18728, 20398, 32774, 40796, 65548, 72571, 81592, 110027, 131096, 145142, 220054, 290284, 440108, 507997, 580568, 770189, 880216, 1015994, 1540378, 2031988, 3080756, 3410837, 4063976, 6161512, 6821674, 13643348, 23875859, 27286696, 47751718, 95503436, 191006872]

約数ペア:

[(1, 191006872), (2, 95503436), (4, 47751718), (7, 27286696), (8, 23875859), (14, 13643348), (28, 6821674), (31, 6161512), (47, 4063976), (56, 3410837), (62, 3080756), (94, 2031988), (124, 1540378), (188, 1015994), (217, 880216), (248, 770189), (329, 580568), (376, 507997), (434, 440108), (658, 290284), (868, 220054), (1316, 145142), (1457, 131096), (1736, 110027), (2341, 81592), (2632, 72571), (2914, 65548), (4682, 40796), (5828, 32774), (9364, 20398), (10199, 18728), (11656, 16387)]