8054610876

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{400249}}^1$

素因数の和:400315

約数の個数: 72

約数和(自身を含む): 22436414000

約数和(自身を除く): 14381803124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 5031, 6708, 10062, 20124, 400249, 800498, 1200747, 1600996, 2401494, 3602241, 4802988, 5203237, 7204482, 10406474, 14408964, 15609711, 17210707, 20812948, 31219422, 34421414, 46829133, 51632121, 62438844, 68842828, 93658266, 103264242, 154896363, 187316532, 206528484, 223739191, 309792726, 447478382, 619585452, 671217573, 894956764, 1342435146, 2013652719, 2684870292, 4027305438, 8054610876]

約数ペア:

[(1, 8054610876), (2, 4027305438), (3, 2684870292), (4, 2013652719), (6, 1342435146), (9, 894956764), (12, 671217573), (13, 619585452), (18, 447478382), (26, 309792726), (36, 223739191), (39, 206528484), (43, 187316532), (52, 154896363), (78, 103264242), (86, 93658266), (117, 68842828), (129, 62438844), (156, 51632121), (172, 46829133), (234, 34421414), (258, 31219422), (387, 20812948), (468, 17210707), (516, 15609711), (559, 14408964), (774, 10406474), (1118, 7204482), (1548, 5203237), (1677, 4802988), (2236, 3602241), (3354, 2401494), (5031, 1600996), (6708, 1200747), (10062, 800498), (20124, 400249)]