42481986

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 93744000

約数和(自身を除く): 51262014

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 61, 82, 114, 122, 123, 149, 183, 246, 298, 366, 447, 779, 894, 1159, 1558, 2318, 2337, 2501, 2831, 3477, 4674, 5002, 5662, 6109, 6954, 7503, 8493, 9089, 12218, 15006, 16986, 18178, 18327, 27267, 36654, 47519, 54534, 95038, 116071, 142557, 172691, 232142, 285114, 345382, 348213, 372649, 518073, 696426, 745298, 1036146, 1117947, 2235894, 7080331, 14160662, 21240993, 42481986]

約数ペア:

[(1, 42481986), (2, 21240993), (3, 14160662), (6, 7080331), (19, 2235894), (38, 1117947), (41, 1036146), (57, 745298), (61, 696426), (82, 518073), (114, 372649), (122, 348213), (123, 345382), (149, 285114), (183, 232142), (246, 172691), (298, 142557), (366, 116071), (447, 95038), (779, 54534), (894, 47519), (1159, 36654), (1558, 27267), (2318, 18327), (2337, 18178), (2501, 16986), (2831, 15006), (3477, 12218), (4674, 9089), (5002, 8493), (5662, 7503), (6109, 6954)]