77881356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{10657}}^1$

素因数の和:10703

約数の個数: 72

約数和(自身を含む): 232770720

約数和(自身を除く): 154889364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 63, 84, 87, 116, 126, 174, 203, 252, 261, 348, 406, 522, 609, 812, 1044, 1218, 1827, 2436, 3654, 7308, 10657, 21314, 31971, 42628, 63942, 74599, 95913, 127884, 149198, 191826, 223797, 298396, 309053, 383652, 447594, 618106, 671391, 895188, 927159, 1236212, 1342782, 1854318, 2163371, 2685564, 2781477, 3708636, 4326742, 5562954, 6490113, 8653484, 11125908, 12980226, 19470339, 25960452, 38940678, 77881356]

約数ペア:

[(1, 77881356), (2, 38940678), (3, 25960452), (4, 19470339), (6, 12980226), (7, 11125908), (9, 8653484), (12, 6490113), (14, 5562954), (18, 4326742), (21, 3708636), (28, 2781477), (29, 2685564), (36, 2163371), (42, 1854318), (58, 1342782), (63, 1236212), (84, 927159), (87, 895188), (116, 671391), (126, 618106), (174, 447594), (203, 383652), (252, 309053), (261, 298396), (348, 223797), (406, 191826), (522, 149198), (609, 127884), (812, 95913), (1044, 74599), (1218, 63942), (1827, 42628), (2436, 31971), (3654, 21314), (7308, 10657)]