65412844

素因数分解:

$2^2\times 7^6\times {\mathrm{139}}^1$

素因数の和:185

約数の個数: 42

約数和(自身を含む): 134511860

約数和(自身を除く): 69099016

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 343, 556, 686, 973, 1372, 1946, 2401, 3892, 4802, 6811, 9604, 13622, 16807, 27244, 33614, 47677, 67228, 95354, 117649, 190708, 235298, 333739, 470596, 667478, 1334956, 2336173, 4672346, 9344692, 16353211, 32706422, 65412844]

約数ペア:

[(1, 65412844), (2, 32706422), (4, 16353211), (7, 9344692), (14, 4672346), (28, 2336173), (49, 1334956), (98, 667478), (139, 470596), (196, 333739), (278, 235298), (343, 190708), (556, 117649), (686, 95354), (973, 67228), (1372, 47677), (1946, 33614), (2401, 27244), (3892, 16807), (4802, 13622), (6811, 9604)]