1661133708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1879}}^1\times {\mathrm{1889}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 4526776800

約数和(自身を除く): 2865643092

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 1879, 1889, 3758, 3778, 5637, 5667, 7516, 7556, 11274, 11334, 16911, 17001, 22548, 22668, 24427, 24557, 33822, 34002, 48854, 49114, 67644, 68004, 73281, 73671, 97708, 98228, 146562, 147342, 219843, 221013, 293124, 294684, 439686, 442026, 879372, 884052, 3549431, 7098862, 10648293, 14197724, 21296586, 31944879, 42593172, 46142603, 63889758, 92285206, 127779516, 138427809, 184570412, 276855618, 415283427, 553711236, 830566854, 1661133708]

約数ペア:

[(1, 1661133708), (2, 830566854), (3, 553711236), (4, 415283427), (6, 276855618), (9, 184570412), (12, 138427809), (13, 127779516), (18, 92285206), (26, 63889758), (36, 46142603), (39, 42593172), (52, 31944879), (78, 21296586), (117, 14197724), (156, 10648293), (234, 7098862), (468, 3549431), (1879, 884052), (1889, 879372), (3758, 442026), (3778, 439686), (5637, 294684), (5667, 293124), (7516, 221013), (7556, 219843), (11274, 147342), (11334, 146562), (16911, 98228), (17001, 97708), (22548, 73671), (22668, 73281), (24427, 68004), (24557, 67644), (33822, 49114), (34002, 48854)]