42168708

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^2\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 112229600

約数和(自身を除く): 70060892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 106, 108, 139, 159, 212, 278, 318, 417, 477, 556, 636, 834, 954, 1251, 1431, 1668, 1908, 2502, 2809, 2862, 3753, 5004, 5618, 5724, 7367, 7506, 8427, 11236, 14734, 15012, 16854, 22101, 25281, 29468, 33708, 44202, 50562, 66303, 75843, 88404, 101124, 132606, 151686, 198909, 265212, 303372, 390451, 397818, 780902, 795636, 1171353, 1561804, 2342706, 3514059, 4685412, 7028118, 10542177, 14056236, 21084354, 42168708]

約数ペア:

[(1, 42168708), (2, 21084354), (3, 14056236), (4, 10542177), (6, 7028118), (9, 4685412), (12, 3514059), (18, 2342706), (27, 1561804), (36, 1171353), (53, 795636), (54, 780902), (106, 397818), (108, 390451), (139, 303372), (159, 265212), (212, 198909), (278, 151686), (318, 132606), (417, 101124), (477, 88404), (556, 75843), (636, 66303), (834, 50562), (954, 44202), (1251, 33708), (1431, 29468), (1668, 25281), (1908, 22101), (2502, 16854), (2809, 15012), (2862, 14734), (3753, 11236), (5004, 8427), (5618, 7506), (5724, 7367)]