78803790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202061}}^1$

素因数の和:202084

約数の個数: 32

約数和(自身を含む): 203678496

約数和(自身を除く): 124874706

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 202061, 404122, 606183, 1010305, 1212366, 2020610, 2626793, 3030915, 5253586, 6061830, 7880379, 13133965, 15760758, 26267930, 39401895, 78803790]

約数ペア:

[(1, 78803790), (2, 39401895), (3, 26267930), (5, 15760758), (6, 13133965), (10, 7880379), (13, 6061830), (15, 5253586), (26, 3030915), (30, 2626793), (39, 2020610), (65, 1212366), (78, 1010305), (130, 606183), (195, 404122), (390, 202061)]