31153044

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{691}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 83278048

約数和(自身を除く): 52125004

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 289, 442, 578, 663, 691, 867, 884, 1156, 1326, 1382, 1734, 2073, 2652, 2764, 3468, 3757, 4146, 7514, 8292, 8983, 11271, 11747, 15028, 17966, 22542, 23494, 26949, 35241, 35932, 45084, 46988, 53898, 70482, 107796, 140964, 152711, 199699, 305422, 399398, 458133, 599097, 610844, 798796, 916266, 1198194, 1832532, 2396388, 2596087, 5192174, 7788261, 10384348, 15576522, 31153044]

約数ペア:

[(1, 31153044), (2, 15576522), (3, 10384348), (4, 7788261), (6, 5192174), (12, 2596087), (13, 2396388), (17, 1832532), (26, 1198194), (34, 916266), (39, 798796), (51, 610844), (52, 599097), (68, 458133), (78, 399398), (102, 305422), (156, 199699), (204, 152711), (221, 140964), (289, 107796), (442, 70482), (578, 53898), (663, 46988), (691, 45084), (867, 35932), (884, 35241), (1156, 26949), (1326, 23494), (1382, 22542), (1734, 17966), (2073, 15028), (2652, 11747), (2764, 11271), (3468, 8983), (3757, 8292), (4146, 7514)]