56157122

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 108103680

約数和(自身を除く): 51946558

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 67, 133, 134, 137, 161, 266, 274, 322, 437, 469, 874, 938, 959, 1273, 1541, 1918, 2546, 2603, 3059, 3082, 3151, 5206, 6118, 6302, 8911, 9179, 10787, 17822, 18221, 18358, 21574, 22057, 29279, 36442, 44114, 58558, 59869, 64253, 119738, 128506, 174401, 204953, 211117, 348802, 409906, 419083, 422234, 838166, 1220807, 1477819, 2441614, 2955638, 4011223, 8022446, 28078561, 56157122]

約数ペア:

[(1, 56157122), (2, 28078561), (7, 8022446), (14, 4011223), (19, 2955638), (23, 2441614), (38, 1477819), (46, 1220807), (67, 838166), (133, 422234), (134, 419083), (137, 409906), (161, 348802), (266, 211117), (274, 204953), (322, 174401), (437, 128506), (469, 119738), (874, 64253), (938, 59869), (959, 58558), (1273, 44114), (1541, 36442), (1918, 29279), (2546, 22057), (2603, 21574), (3059, 18358), (3082, 18221), (3151, 17822), (5206, 10787), (6118, 9179), (6302, 8911)]