90568894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 74904386

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 59, 118, 151, 221, 299, 302, 391, 442, 598, 767, 782, 1003, 1357, 1534, 1963, 2006, 2567, 2714, 3473, 3926, 5083, 5134, 6946, 8909, 10166, 13039, 17641, 17818, 23069, 26078, 33371, 35282, 45149, 46138, 59041, 66742, 90298, 115817, 118082, 151453, 204907, 231634, 299897, 302906, 409814, 599794, 767533, 1535066, 1968889, 2663791, 3483419, 3937778, 5327582, 6966838, 45284447, 90568894]

約数ペア:

[(1, 90568894), (2, 45284447), (13, 6966838), (17, 5327582), (23, 3937778), (26, 3483419), (34, 2663791), (46, 1968889), (59, 1535066), (118, 767533), (151, 599794), (221, 409814), (299, 302906), (302, 299897), (391, 231634), (442, 204907), (598, 151453), (767, 118082), (782, 115817), (1003, 90298), (1357, 66742), (1534, 59041), (1963, 46138), (2006, 45149), (2567, 35282), (2714, 33371), (3473, 26078), (3926, 23069), (5083, 17818), (5134, 17641), (6946, 13039), (8909, 10166)]