77809204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 72

約数和(自身を含む): 164011680

約数和(自身を除く): 86202476

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 211, 289, 319, 374, 422, 493, 578, 638, 748, 844, 986, 1156, 1276, 1972, 2321, 3179, 3587, 4642, 5423, 6119, 6358, 7174, 8381, 9284, 10846, 12238, 12716, 14348, 16762, 21692, 24476, 33524, 39457, 60979, 67309, 78914, 92191, 104023, 121958, 134618, 157828, 184382, 208046, 243916, 269236, 368764, 416092, 670769, 1144253, 1341538, 1768391, 2288506, 2683076, 3536782, 4577012, 7073564, 19452301, 38904602, 77809204]

約数ペア:

[(1, 77809204), (2, 38904602), (4, 19452301), (11, 7073564), (17, 4577012), (22, 3536782), (29, 2683076), (34, 2288506), (44, 1768391), (58, 1341538), (68, 1144253), (116, 670769), (187, 416092), (211, 368764), (289, 269236), (319, 243916), (374, 208046), (422, 184382), (493, 157828), (578, 134618), (638, 121958), (748, 104023), (844, 92191), (986, 78914), (1156, 67309), (1276, 60979), (1972, 39457), (2321, 33524), (3179, 24476), (3587, 21692), (4642, 16762), (5423, 14348), (6119, 12716), (6358, 12238), (7174, 10846), (8381, 9284)]