81781596

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1936

約数の個数: 96

約数和(自身を含む): 235827200

約数和(自身を除く): 154045604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 234, 279, 351, 372, 403, 468, 558, 702, 806, 837, 1116, 1209, 1404, 1612, 1674, 1879, 2418, 3348, 3627, 3758, 4836, 5637, 7254, 7516, 10881, 11274, 14508, 16911, 21762, 22548, 24427, 33822, 43524, 48854, 50733, 58249, 67644, 73281, 97708, 101466, 116498, 146562, 174747, 202932, 219843, 232996, 293124, 349494, 439686, 524241, 659529, 698988, 757237, 879372, 1048482, 1319058, 1514474, 1572723, 2096964, 2271711, 2638116, 3028948, 3145446, 4543422, 6290892, 6815133, 9086844, 13630266, 20445399, 27260532, 40890798, 81781596]

約数ペア:

[(1, 81781596), (2, 40890798), (3, 27260532), (4, 20445399), (6, 13630266), (9, 9086844), (12, 6815133), (13, 6290892), (18, 4543422), (26, 3145446), (27, 3028948), (31, 2638116), (36, 2271711), (39, 2096964), (52, 1572723), (54, 1514474), (62, 1319058), (78, 1048482), (93, 879372), (108, 757237), (117, 698988), (124, 659529), (156, 524241), (186, 439686), (234, 349494), (279, 293124), (351, 232996), (372, 219843), (403, 202932), (468, 174747), (558, 146562), (702, 116498), (806, 101466), (837, 97708), (1116, 73281), (1209, 67644), (1404, 58249), (1612, 50733), (1674, 48854), (1879, 43524), (2418, 33822), (3348, 24427), (3627, 22548), (3758, 21762), (4836, 16911), (5637, 14508), (7254, 11274), (7516, 10881)]