77297181

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 126862848

約数和(自身を除く): 49565667

約数列:

[1, 3, 13, 17, 23, 37, 39, 51, 69, 111, 137, 221, 299, 391, 411, 481, 629, 663, 851, 897, 1173, 1443, 1781, 1887, 2329, 2553, 3151, 5069, 5083, 5343, 6987, 8177, 9453, 11063, 14467, 15207, 15249, 24531, 30277, 33189, 40963, 43401, 53567, 65897, 86173, 90831, 116587, 122889, 160701, 188071, 197691, 258519, 349761, 564213, 696371, 1120249, 1515631, 1981979, 2089113, 3360747, 4546893, 5945937, 25765727, 77297181]

約数ペア:

[(1, 77297181), (3, 25765727), (13, 5945937), (17, 4546893), (23, 3360747), (37, 2089113), (39, 1981979), (51, 1515631), (69, 1120249), (111, 696371), (137, 564213), (221, 349761), (299, 258519), (391, 197691), (411, 188071), (481, 160701), (629, 122889), (663, 116587), (851, 90831), (897, 86173), (1173, 65897), (1443, 53567), (1781, 43401), (1887, 40963), (2329, 33189), (2553, 30277), (3151, 24531), (5069, 15249), (5083, 15207), (5343, 14467), (6987, 11063), (8177, 9453)]