73406840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10859}}^1$

素因数の和:10896

約数の個数: 48

約数和(自身を含む): 178864200

約数和(自身を除く): 105457360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10859, 21718, 43436, 54295, 86872, 108590, 141167, 217180, 282334, 434360, 564668, 705835, 1129336, 1411670, 1835171, 2823340, 3670342, 5646680, 7340684, 9175855, 14681368, 18351710, 36703420, 73406840]

約数ペア:

[(1, 73406840), (2, 36703420), (4, 18351710), (5, 14681368), (8, 9175855), (10, 7340684), (13, 5646680), (20, 3670342), (26, 2823340), (40, 1835171), (52, 1411670), (65, 1129336), (104, 705835), (130, 564668), (169, 434360), (260, 282334), (338, 217180), (520, 141167), (676, 108590), (845, 86872), (1352, 54295), (1690, 43436), (3380, 21718), (6760, 10859)]