77917252

素因数分解:

$2^2\times 7^5\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:119

約数の個数: 72

約数和(自身を含む): 170197440

約数和(自身を除く): 92280188

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 61, 76, 98, 122, 133, 196, 244, 266, 343, 427, 532, 686, 854, 931, 1159, 1372, 1708, 1862, 2318, 2401, 2989, 3724, 4636, 4802, 5978, 6517, 8113, 9604, 11956, 13034, 16226, 16807, 20923, 26068, 32452, 33614, 41846, 45619, 56791, 67228, 83692, 91238, 113582, 146461, 182476, 227164, 292922, 319333, 397537, 585844, 638666, 795074, 1025227, 1277332, 1590148, 2050454, 2782759, 4100908, 5565518, 11131036, 19479313, 38958626, 77917252]

約数ペア:

[(1, 77917252), (2, 38958626), (4, 19479313), (7, 11131036), (14, 5565518), (19, 4100908), (28, 2782759), (38, 2050454), (49, 1590148), (61, 1277332), (76, 1025227), (98, 795074), (122, 638666), (133, 585844), (196, 397537), (244, 319333), (266, 292922), (343, 227164), (427, 182476), (532, 146461), (686, 113582), (854, 91238), (931, 83692), (1159, 67228), (1372, 56791), (1708, 45619), (1862, 41846), (2318, 33614), (2401, 32452), (2989, 26068), (3724, 20923), (4636, 16807), (4802, 16226), (5978, 13034), (6517, 11956), (8113, 9604)]