71453008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{2243}}^1$

素因数の和:2443

約数の個数: 40

約数和(自身を含む): 151927776

約数和(自身を除く): 80474768

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 181, 362, 724, 1448, 1991, 2243, 2896, 3982, 4486, 7964, 8972, 15928, 17944, 24673, 31856, 35888, 49346, 98692, 197384, 394768, 405983, 811966, 1623932, 3247864, 4465813, 6495728, 8931626, 17863252, 35726504, 71453008]

約数ペア:

[(1, 71453008), (2, 35726504), (4, 17863252), (8, 8931626), (11, 6495728), (16, 4465813), (22, 3247864), (44, 1623932), (88, 811966), (176, 405983), (181, 394768), (362, 197384), (724, 98692), (1448, 49346), (1991, 35888), (2243, 31856), (2896, 24673), (3982, 17944), (4486, 15928), (7964, 8972)]