70868988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2693}}^1$

素因数の和:2763

約数の個数: 72

約数和(自身を含む): 194161968

約数和(自身を除く): 123292980

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 102, 129, 153, 172, 204, 258, 306, 387, 516, 612, 731, 774, 1462, 1548, 2193, 2693, 2924, 4386, 5386, 6579, 8079, 8772, 10772, 13158, 16158, 24237, 26316, 32316, 45781, 48474, 91562, 96948, 115799, 137343, 183124, 231598, 274686, 347397, 412029, 463196, 549372, 694794, 824058, 1042191, 1389588, 1648116, 1968583, 2084382, 3937166, 4168764, 5905749, 7874332, 11811498, 17717247, 23622996, 35434494, 70868988]

約数ペア:

[(1, 70868988), (2, 35434494), (3, 23622996), (4, 17717247), (6, 11811498), (9, 7874332), (12, 5905749), (17, 4168764), (18, 3937166), (34, 2084382), (36, 1968583), (43, 1648116), (51, 1389588), (68, 1042191), (86, 824058), (102, 694794), (129, 549372), (153, 463196), (172, 412029), (204, 347397), (258, 274686), (306, 231598), (387, 183124), (516, 137343), (612, 115799), (731, 96948), (774, 91562), (1462, 48474), (1548, 45781), (2193, 32316), (2693, 26316), (2924, 24237), (4386, 16158), (5386, 13158), (6579, 10772), (8079, 8772)]