64180044

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:611

約数の個数: 72

約数和(自身を含む): 169128960

約数和(自身を除く): 104948916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 131, 186, 262, 279, 372, 393, 439, 524, 558, 786, 878, 1116, 1179, 1317, 1572, 1756, 2358, 2634, 3951, 4061, 4716, 5268, 7902, 8122, 12183, 13609, 15804, 16244, 24366, 27218, 36549, 40827, 48732, 54436, 57509, 73098, 81654, 115018, 122481, 146196, 163308, 172527, 230036, 244962, 345054, 489924, 517581, 690108, 1035162, 1782779, 2070324, 3565558, 5348337, 7131116, 10696674, 16045011, 21393348, 32090022, 64180044]

約数ペア:

[(1, 64180044), (2, 32090022), (3, 21393348), (4, 16045011), (6, 10696674), (9, 7131116), (12, 5348337), (18, 3565558), (31, 2070324), (36, 1782779), (62, 1035162), (93, 690108), (124, 517581), (131, 489924), (186, 345054), (262, 244962), (279, 230036), (372, 172527), (393, 163308), (439, 146196), (524, 122481), (558, 115018), (786, 81654), (878, 73098), (1116, 57509), (1179, 54436), (1317, 48732), (1572, 40827), (1756, 36549), (2358, 27218), (2634, 24366), (3951, 16244), (4061, 15804), (4716, 13609), (5268, 12183), (7902, 8122)]