71375888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{953}}^1$

素因数の和:1143

約数の個数: 40

約数和(自身を含む): 143847936

約数和(自身を除く): 72472048

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 248, 302, 496, 604, 953, 1208, 1906, 2416, 3812, 4681, 7624, 9362, 15248, 18724, 29543, 37448, 59086, 74896, 118172, 143903, 236344, 287806, 472688, 575612, 1151224, 2302448, 4460993, 8921986, 17843972, 35687944, 71375888]

約数ペア:

[(1, 71375888), (2, 35687944), (4, 17843972), (8, 8921986), (16, 4460993), (31, 2302448), (62, 1151224), (124, 575612), (151, 472688), (248, 287806), (302, 236344), (496, 143903), (604, 118172), (953, 74896), (1208, 59086), (1906, 37448), (2416, 29543), (3812, 18724), (4681, 15248), (7624, 9362)]