73475888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{919}}^1$

素因数の和:1209

約数の個数: 40

約数和(自身を含む): 150585600

約数和(自身を除く): 77109712

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 263, 304, 526, 919, 1052, 1838, 2104, 3676, 4208, 4997, 7352, 9994, 14704, 17461, 19988, 34922, 39976, 69844, 79952, 139688, 241697, 279376, 483394, 966788, 1933576, 3867152, 4592243, 9184486, 18368972, 36737944, 73475888]

約数ペア:

[(1, 73475888), (2, 36737944), (4, 18368972), (8, 9184486), (16, 4592243), (19, 3867152), (38, 1933576), (76, 966788), (152, 483394), (263, 279376), (304, 241697), (526, 139688), (919, 79952), (1052, 69844), (1838, 39976), (2104, 34922), (3676, 19988), (4208, 17461), (4997, 14704), (7352, 9994)]