72575216

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20949

約数の個数: 40

約数和(自身を含む): 165894144

約数和(自身を除く): 93318928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 20903, 41806, 83612, 146321, 167224, 292642, 334448, 585284, 647993, 1170568, 1295986, 2341136, 2591972, 4535951, 5183944, 9071902, 10367888, 18143804, 36287608, 72575216]

約数ペア:

[(1, 72575216), (2, 36287608), (4, 18143804), (7, 10367888), (8, 9071902), (14, 5183944), (16, 4535951), (28, 2591972), (31, 2341136), (56, 1295986), (62, 1170568), (112, 647993), (124, 585284), (217, 334448), (248, 292642), (434, 167224), (496, 146321), (868, 83612), (1736, 41806), (3472, 20903)]