79453790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{4397}}^1$

素因数の和:4556

約数の個数: 32

約数和(自身を含む): 155161440

約数和(自身を除く): 75707650

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 4397, 8794, 9035, 18070, 21985, 43970, 57161, 114322, 285805, 571610, 611183, 1222366, 3055915, 6111830, 7945379, 15890758, 39726895, 79453790]

約数ペア:

[(1, 79453790), (2, 39726895), (5, 15890758), (10, 7945379), (13, 6111830), (26, 3055915), (65, 1222366), (130, 611183), (139, 571610), (278, 285805), (695, 114322), (1390, 57161), (1807, 43970), (3614, 21985), (4397, 18070), (8794, 9035)]