85405684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 112726796

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 53, 76, 91, 106, 133, 182, 212, 233, 247, 266, 364, 371, 466, 494, 532, 689, 742, 932, 988, 1007, 1378, 1484, 1631, 1729, 2014, 2756, 3029, 3262, 3458, 4028, 4427, 4823, 6058, 6524, 6916, 7049, 8854, 9646, 12116, 12349, 13091, 14098, 17708, 19292, 21203, 24698, 26182, 28196, 30989, 42406, 49396, 52364, 57551, 61978, 84812, 86443, 91637, 115102, 123956, 160537, 172886, 183274, 230204, 234631, 321074, 345772, 366548, 402857, 469262, 642148, 805714, 938524, 1123759, 1611428, 1642417, 2247518, 3050203, 3284834, 4495036, 6100406, 6569668, 12200812, 21351421, 42702842, 85405684]

約数ペア:

[(1, 85405684), (2, 42702842), (4, 21351421), (7, 12200812), (13, 6569668), (14, 6100406), (19, 4495036), (26, 3284834), (28, 3050203), (38, 2247518), (52, 1642417), (53, 1611428), (76, 1123759), (91, 938524), (106, 805714), (133, 642148), (182, 469262), (212, 402857), (233, 366548), (247, 345772), (266, 321074), (364, 234631), (371, 230204), (466, 183274), (494, 172886), (532, 160537), (689, 123956), (742, 115102), (932, 91637), (988, 86443), (1007, 84812), (1378, 61978), (1484, 57551), (1631, 52364), (1729, 49396), (2014, 42406), (2756, 30989), (3029, 28196), (3262, 26182), (3458, 24698), (4028, 21203), (4427, 19292), (4823, 17708), (6058, 14098), (6524, 13091), (6916, 12349), (7049, 12116), (8854, 9646)]