51653658

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 64

約数和(自身を含む): 122093568

約数和(自身を除く): 70439910

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 137, 141, 191, 274, 282, 329, 382, 411, 573, 658, 822, 959, 987, 1146, 1337, 1918, 1974, 2674, 2877, 4011, 5754, 6439, 8022, 8977, 12878, 17954, 19317, 26167, 26931, 38634, 45073, 52334, 53862, 62839, 78501, 90146, 125678, 135219, 157002, 183169, 188517, 270438, 366338, 377034, 549507, 1099014, 1229849, 2459698, 3689547, 7379094, 8608943, 17217886, 25826829, 51653658]

約数ペア:

[(1, 51653658), (2, 25826829), (3, 17217886), (6, 8608943), (7, 7379094), (14, 3689547), (21, 2459698), (42, 1229849), (47, 1099014), (94, 549507), (137, 377034), (141, 366338), (191, 270438), (274, 188517), (282, 183169), (329, 157002), (382, 135219), (411, 125678), (573, 90146), (658, 78501), (822, 62839), (959, 53862), (987, 52334), (1146, 45073), (1337, 38634), (1918, 26931), (1974, 26167), (2674, 19317), (2877, 17954), (4011, 12878), (5754, 8977), (6439, 8022)]