157128702978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{890177}}^1$

素因数の和:890299

約数の個数: 64

約数和(自身を含む): 354134172672

約数和(自身を除く): 197005469694

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 73, 78, 93, 146, 186, 219, 403, 438, 806, 949, 1209, 1898, 2263, 2418, 2847, 4526, 5694, 6789, 13578, 29419, 58838, 88257, 176514, 890177, 1780354, 2670531, 5341062, 11572301, 23144602, 27595487, 34716903, 55190974, 64982921, 69433806, 82786461, 129965842, 165572922, 194948763, 358741331, 389897526, 717482662, 844777973, 1076223993, 1689555946, 2014470551, 2152447986, 2534333919, 4028941102, 5068667838, 6043411653, 12086823306, 26188117163, 52376234326, 78564351489, 157128702978]

約数ペア:

[(1, 157128702978), (2, 78564351489), (3, 52376234326), (6, 26188117163), (13, 12086823306), (26, 6043411653), (31, 5068667838), (39, 4028941102), (62, 2534333919), (73, 2152447986), (78, 2014470551), (93, 1689555946), (146, 1076223993), (186, 844777973), (219, 717482662), (403, 389897526), (438, 358741331), (806, 194948763), (949, 165572922), (1209, 129965842), (1898, 82786461), (2263, 69433806), (2418, 64982921), (2847, 55190974), (4526, 34716903), (5694, 27595487), (6789, 23144602), (13578, 11572301), (29419, 5341062), (58838, 2670531), (88257, 1780354), (176514, 890177)]