66666564

素因数分解:

$2^2\times 3^5\times {\mathrm{107}}^1\times {\mathrm{641}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 176668128

約数和(自身を除く): 110001564

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 107, 108, 162, 214, 243, 321, 324, 428, 486, 641, 642, 963, 972, 1282, 1284, 1923, 1926, 2564, 2889, 3846, 3852, 5769, 5778, 7692, 8667, 11538, 11556, 17307, 17334, 23076, 26001, 34614, 34668, 51921, 52002, 68587, 69228, 103842, 104004, 137174, 155763, 205761, 207684, 274348, 311526, 411522, 617283, 623052, 823044, 1234566, 1851849, 2469132, 3703698, 5555547, 7407396, 11111094, 16666641, 22222188, 33333282, 66666564]

約数ペア:

[(1, 66666564), (2, 33333282), (3, 22222188), (4, 16666641), (6, 11111094), (9, 7407396), (12, 5555547), (18, 3703698), (27, 2469132), (36, 1851849), (54, 1234566), (81, 823044), (107, 623052), (108, 617283), (162, 411522), (214, 311526), (243, 274348), (321, 207684), (324, 205761), (428, 155763), (486, 137174), (641, 104004), (642, 103842), (963, 69228), (972, 68587), (1282, 52002), (1284, 51921), (1923, 34668), (1926, 34614), (2564, 26001), (2889, 23076), (3846, 17334), (3852, 17307), (5769, 11556), (5778, 11538), (7692, 8667)]