78800890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{577}}^1\times {\mathrm{1951}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 162468864

約数和(自身を除く): 83667974

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 577, 1154, 1951, 2885, 3902, 4039, 5770, 8078, 9755, 13657, 19510, 20195, 27314, 40390, 68285, 136570, 1125727, 2251454, 5628635, 7880089, 11257270, 15760178, 39400445, 78800890]

約数ペア:

[(1, 78800890), (2, 39400445), (5, 15760178), (7, 11257270), (10, 7880089), (14, 5628635), (35, 2251454), (70, 1125727), (577, 136570), (1154, 68285), (1951, 40390), (2885, 27314), (3902, 20195), (4039, 19510), (5770, 13657), (8078, 9755)]