157706808

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19973}}^1$

素因数の和:20036

約数の個数: 64

約数和(自身を含む): 460200960

約数和(自身を除く): 302494152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 47, 56, 84, 94, 141, 168, 188, 282, 329, 376, 564, 658, 987, 1128, 1316, 1974, 2632, 3948, 7896, 19973, 39946, 59919, 79892, 119838, 139811, 159784, 239676, 279622, 419433, 479352, 559244, 838866, 938731, 1118488, 1677732, 1877462, 2816193, 3355464, 3754924, 5632386, 6571117, 7509848, 11264772, 13142234, 19713351, 22529544, 26284468, 39426702, 52568936, 78853404, 157706808]

約数ペア:

[(1, 157706808), (2, 78853404), (3, 52568936), (4, 39426702), (6, 26284468), (7, 22529544), (8, 19713351), (12, 13142234), (14, 11264772), (21, 7509848), (24, 6571117), (28, 5632386), (42, 3754924), (47, 3355464), (56, 2816193), (84, 1877462), (94, 1677732), (141, 1118488), (168, 938731), (188, 838866), (282, 559244), (329, 479352), (376, 419433), (564, 279622), (658, 239676), (987, 159784), (1128, 139811), (1316, 119838), (1974, 79892), (2632, 59919), (3948, 39946), (7896, 19973)]