56111216

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 129896448

約数和(自身を除く): 73785232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 61, 86, 112, 122, 172, 191, 244, 301, 344, 382, 427, 488, 602, 688, 764, 854, 976, 1204, 1337, 1528, 1708, 2408, 2623, 2674, 3056, 3416, 4816, 5246, 5348, 6832, 8213, 10492, 10696, 11651, 16426, 18361, 20984, 21392, 23302, 32852, 36722, 41968, 46604, 57491, 65704, 73444, 81557, 93208, 114982, 131408, 146888, 163114, 186416, 229964, 293776, 326228, 459928, 500993, 652456, 919856, 1001986, 1304912, 2003972, 3506951, 4007944, 7013902, 8015888, 14027804, 28055608, 56111216]

約数ペア:

[(1, 56111216), (2, 28055608), (4, 14027804), (7, 8015888), (8, 7013902), (14, 4007944), (16, 3506951), (28, 2003972), (43, 1304912), (56, 1001986), (61, 919856), (86, 652456), (112, 500993), (122, 459928), (172, 326228), (191, 293776), (244, 229964), (301, 186416), (344, 163114), (382, 146888), (427, 131408), (488, 114982), (602, 93208), (688, 81557), (764, 73444), (854, 65704), (976, 57491), (1204, 46604), (1337, 41968), (1528, 36722), (1708, 32852), (2408, 23302), (2623, 21392), (2674, 20984), (3056, 18361), (3416, 16426), (4816, 11651), (5246, 10696), (5348, 10492), (6832, 8213)]