61515328

素因数分解:

$2^6\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2251}}^1$

素因数の和:2331

約数の個数: 56

約数和(自身を含む): 141857984

約数和(自身を除く): 80342656

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 64, 112, 122, 224, 244, 427, 448, 488, 854, 976, 1708, 1952, 2251, 3416, 3904, 4502, 6832, 9004, 13664, 15757, 18008, 27328, 31514, 36016, 63028, 72032, 126056, 137311, 144064, 252112, 274622, 504224, 549244, 961177, 1008448, 1098488, 1922354, 2196976, 3844708, 4393952, 7689416, 8787904, 15378832, 30757664, 61515328]

約数ペア:

[(1, 61515328), (2, 30757664), (4, 15378832), (7, 8787904), (8, 7689416), (14, 4393952), (16, 3844708), (28, 2196976), (32, 1922354), (56, 1098488), (61, 1008448), (64, 961177), (112, 549244), (122, 504224), (224, 274622), (244, 252112), (427, 144064), (448, 137311), (488, 126056), (854, 72032), (976, 63028), (1708, 36016), (1952, 31514), (2251, 27328), (3416, 18008), (3904, 15757), (4502, 13664), (6832, 9004)]