145150432

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20903}}^1$

素因数の和:20951

約数の個数: 48

約数和(自身を含む): 337139712

約数和(自身を除く): 191989280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 20903, 41806, 83612, 146321, 167224, 292642, 334448, 585284, 647993, 668896, 1170568, 1295986, 2341136, 2591972, 4535951, 4682272, 5183944, 9071902, 10367888, 18143804, 20735776, 36287608, 72575216, 145150432]

約数ペア:

[(1, 145150432), (2, 72575216), (4, 36287608), (7, 20735776), (8, 18143804), (14, 10367888), (16, 9071902), (28, 5183944), (31, 4682272), (32, 4535951), (56, 2591972), (62, 2341136), (112, 1295986), (124, 1170568), (217, 668896), (224, 647993), (248, 585284), (434, 334448), (496, 292642), (868, 167224), (992, 146321), (1736, 83612), (3472, 41806), (6944, 20903)]