127929351628

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{45263}}^1$

素因数の和:45443

約数の個数: 72

約数和(自身を含む): 251183153088

約数和(自身を除く): 123253801460

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 113, 148, 169, 226, 338, 452, 481, 676, 962, 1469, 1924, 2938, 4181, 5876, 6253, 8362, 12506, 16724, 19097, 25012, 38194, 45263, 54353, 76388, 90526, 108706, 181052, 217412, 588419, 706589, 1176838, 1413178, 1674731, 2353676, 2826356, 3349462, 5114719, 6698924, 7649447, 10229438, 15298894, 20458876, 21771503, 30597788, 43543006, 66491347, 87086012, 132982694, 189244603, 265965388, 283029539, 378489206, 566059078, 756978412, 864387511, 1132118156, 1728775022, 2460179839, 3457550044, 4920359678, 9840719356, 31982337907, 63964675814, 127929351628]

約数ペア:

[(1, 127929351628), (2, 63964675814), (4, 31982337907), (13, 9840719356), (26, 4920359678), (37, 3457550044), (52, 2460179839), (74, 1728775022), (113, 1132118156), (148, 864387511), (169, 756978412), (226, 566059078), (338, 378489206), (452, 283029539), (481, 265965388), (676, 189244603), (962, 132982694), (1469, 87086012), (1924, 66491347), (2938, 43543006), (4181, 30597788), (5876, 21771503), (6253, 20458876), (8362, 15298894), (12506, 10229438), (16724, 7649447), (19097, 6698924), (25012, 5114719), (38194, 3349462), (45263, 2826356), (54353, 2353676), (76388, 1674731), (90526, 1413178), (108706, 1176838), (181052, 706589), (217412, 588419)]