156781195818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{72103}}^1$

素因数の和:72639

約数の個数: 64

約数和(自身を含む): 343974150912

約数和(自身を除く): 187192955094

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 457, 793, 914, 1371, 1586, 2379, 2742, 4758, 5941, 11882, 17823, 27877, 35646, 55754, 72103, 83631, 144206, 167262, 216309, 362401, 432618, 724802, 937339, 1087203, 1874678, 2174406, 2812017, 4398283, 5624034, 8796566, 13194849, 26389698, 32951071, 57177679, 65902142, 98853213, 114355358, 171533037, 197706426, 343066074, 428363923, 856727846, 1285091769, 2010015331, 2570183538, 4020030662, 6030045993, 12060091986, 26130199303, 52260398606, 78390597909, 156781195818]

約数ペア:

[(1, 156781195818), (2, 78390597909), (3, 52260398606), (6, 26130199303), (13, 12060091986), (26, 6030045993), (39, 4020030662), (61, 2570183538), (78, 2010015331), (122, 1285091769), (183, 856727846), (366, 428363923), (457, 343066074), (793, 197706426), (914, 171533037), (1371, 114355358), (1586, 98853213), (2379, 65902142), (2742, 57177679), (4758, 32951071), (5941, 26389698), (11882, 13194849), (17823, 8796566), (27877, 5624034), (35646, 4398283), (55754, 2812017), (72103, 2174406), (83631, 1874678), (144206, 1087203), (167262, 937339), (216309, 724802), (362401, 432618)]