71399432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{3793}}^1$

素因数の和:3993

約数の個数: 32

約数和(自身を含む): 145006680

約数和(自身を除く): 73607248

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 2353, 3793, 4706, 7586, 9412, 15172, 18824, 30344, 49309, 98618, 197236, 394472, 686533, 1373066, 2746132, 5492264, 8924929, 17849858, 35699716, 71399432]

約数ペア:

[(1, 71399432), (2, 35699716), (4, 17849858), (8, 8924929), (13, 5492264), (26, 2746132), (52, 1373066), (104, 686533), (181, 394472), (362, 197236), (724, 98618), (1448, 49309), (2353, 30344), (3793, 18824), (4706, 15172), (7586, 9412)]