128425668

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{5903}}^1$

素因数の和:5961

約数の個数: 72

約数和(自身を含む): 358065792

約数和(自身を除く): 229640124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1554, 1813, 3108, 3626, 5439, 5903, 7252, 10878, 11806, 17709, 21756, 23612, 35418, 41321, 70836, 82642, 123963, 165284, 218411, 247926, 289247, 436822, 495852, 578494, 655233, 867741, 873644, 1156988, 1310466, 1528877, 1735482, 2620932, 3057754, 3470964, 4586631, 6115508, 9173262, 10702139, 18346524, 21404278, 32106417, 42808556, 64212834, 128425668]

約数ペア:

[(1, 128425668), (2, 64212834), (3, 42808556), (4, 32106417), (6, 21404278), (7, 18346524), (12, 10702139), (14, 9173262), (21, 6115508), (28, 4586631), (37, 3470964), (42, 3057754), (49, 2620932), (74, 1735482), (84, 1528877), (98, 1310466), (111, 1156988), (147, 873644), (148, 867741), (196, 655233), (222, 578494), (259, 495852), (294, 436822), (444, 289247), (518, 247926), (588, 218411), (777, 165284), (1036, 123963), (1554, 82642), (1813, 70836), (3108, 41321), (3626, 35418), (5439, 23612), (5903, 21756), (7252, 17709), (10878, 11806)]