148949968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2707}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 305570720

約数和(自身を除く): 156620752

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 181, 304, 362, 724, 1448, 2707, 2896, 3439, 5414, 6878, 10828, 13756, 21656, 27512, 43312, 51433, 55024, 102866, 205732, 411464, 489967, 822928, 979934, 1959868, 3919736, 7839472, 9309373, 18618746, 37237492, 74474984, 148949968]

約数ペア:

[(1, 148949968), (2, 74474984), (4, 37237492), (8, 18618746), (16, 9309373), (19, 7839472), (38, 3919736), (76, 1959868), (152, 979934), (181, 822928), (304, 489967), (362, 411464), (724, 205732), (1448, 102866), (2707, 55024), (2896, 51433), (3439, 43312), (5414, 27512), (6878, 21656), (10828, 13756)]