72942008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{1493}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 141989760

約数和(自身を除く): 69047752

約数列:

[1, 2, 4, 8, 31, 62, 124, 197, 248, 394, 788, 1493, 1576, 2986, 5972, 6107, 11944, 12214, 24428, 46283, 48856, 92566, 185132, 294121, 370264, 588242, 1176484, 2352968, 9117751, 18235502, 36471004, 72942008]

約数ペア:

[(1, 72942008), (2, 36471004), (4, 18235502), (8, 9117751), (31, 2352968), (62, 1176484), (124, 588242), (197, 370264), (248, 294121), (394, 185132), (788, 92566), (1493, 48856), (1576, 46283), (2986, 24428), (5972, 12214), (6107, 11944)]