156775601983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{67421}}^1$

素因数の和:67576

約数の個数: 64

約数和(自身を含む): 221825931264

約数和(自身を除く): 65050329281

約数列:

[1, 7, 11, 13, 23, 77, 91, 101, 143, 161, 253, 299, 707, 1001, 1111, 1313, 1771, 2093, 2323, 3289, 7777, 9191, 14443, 16261, 23023, 25553, 30199, 67421, 101101, 178871, 211393, 332189, 471947, 741631, 876473, 1550683, 2325323, 5191417, 6135311, 6809521, 9641203, 10854781, 17057513, 20158879, 47666647, 67488421, 74904731, 88523773, 119402591, 141112153, 156618983, 221747669, 524333117, 619666411, 973761503, 1096332881, 1552233683, 1722808813, 2036046779, 6816330521, 12059661691, 14252327453, 22396514569, 156775601983]

約数ペア:

[(1, 156775601983), (7, 22396514569), (11, 14252327453), (13, 12059661691), (23, 6816330521), (77, 2036046779), (91, 1722808813), (101, 1552233683), (143, 1096332881), (161, 973761503), (253, 619666411), (299, 524333117), (707, 221747669), (1001, 156618983), (1111, 141112153), (1313, 119402591), (1771, 88523773), (2093, 74904731), (2323, 67488421), (3289, 47666647), (7777, 20158879), (9191, 17057513), (14443, 10854781), (16261, 9641203), (23023, 6809521), (25553, 6135311), (30199, 5191417), (67421, 2325323), (101101, 1550683), (178871, 876473), (211393, 741631), (332189, 471947)]