80401538

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3037}}^1$

素因数の和:3138

約数の個数: 32

約数和(自身を含む): 144657408

約数和(自身を除く): 64255870

約数列:

[1, 2, 7, 14, 31, 61, 62, 122, 217, 427, 434, 854, 1891, 3037, 3782, 6074, 13237, 21259, 26474, 42518, 94147, 185257, 188294, 370514, 659029, 1296799, 1318058, 2593598, 5742967, 11485934, 40200769, 80401538]

約数ペア:

[(1, 80401538), (2, 40200769), (7, 11485934), (14, 5742967), (31, 2593598), (61, 1318058), (62, 1296799), (122, 659029), (217, 370514), (427, 188294), (434, 185257), (854, 94147), (1891, 42518), (3037, 26474), (3782, 21259), (6074, 13237)]