77211848

素因数分解:

$2^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3310

約数の個数: 48

約数和(自身を含む): 171222300

約数和(自身を除く): 94010452

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 61, 98, 122, 196, 244, 392, 427, 488, 854, 1708, 2989, 3229, 3416, 5978, 6458, 11956, 12916, 22603, 23912, 25832, 45206, 90412, 158221, 180824, 196969, 316442, 393938, 632884, 787876, 1265768, 1378783, 1575752, 2757566, 5515132, 9651481, 11030264, 19302962, 38605924, 77211848]

約数ペア:

[(1, 77211848), (2, 38605924), (4, 19302962), (7, 11030264), (8, 9651481), (14, 5515132), (28, 2757566), (49, 1575752), (56, 1378783), (61, 1265768), (98, 787876), (122, 632884), (196, 393938), (244, 316442), (392, 196969), (427, 180824), (488, 158221), (854, 90412), (1708, 45206), (2989, 25832), (3229, 23912), (3416, 22603), (5978, 12916), (6458, 11956)]