57221528

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{947}}^1$

素因数の和:1056

約数の個数: 64

約数和(自身を含む): 133781760

約数和(自身を除く): 76560232

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 83, 91, 104, 166, 182, 332, 364, 581, 664, 728, 947, 1079, 1162, 1894, 2158, 2324, 3788, 4316, 4648, 6629, 7553, 7576, 8632, 12311, 13258, 15106, 24622, 26516, 30212, 49244, 53032, 60424, 78601, 86177, 98488, 157202, 172354, 314404, 344708, 550207, 628808, 689416, 1021813, 1100414, 2043626, 2200828, 4087252, 4401656, 7152691, 8174504, 14305382, 28610764, 57221528]

約数ペア:

[(1, 57221528), (2, 28610764), (4, 14305382), (7, 8174504), (8, 7152691), (13, 4401656), (14, 4087252), (26, 2200828), (28, 2043626), (52, 1100414), (56, 1021813), (83, 689416), (91, 628808), (104, 550207), (166, 344708), (182, 314404), (332, 172354), (364, 157202), (581, 98488), (664, 86177), (728, 78601), (947, 60424), (1079, 53032), (1162, 49244), (1894, 30212), (2158, 26516), (2324, 24622), (3788, 15106), (4316, 13258), (4648, 12311), (6629, 8632), (7553, 7576)]