81174918814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1\times {\mathrm{143677}}^1$

素因数の和:144172

約数の個数: 32

約数和(自身を含む): 135330882912

約数和(自身を除く): 54155964098

約数列:

[1, 2, 11, 22, 61, 122, 421, 671, 842, 1342, 4631, 9262, 25681, 51362, 143677, 282491, 287354, 564982, 1580447, 3160894, 8764297, 17528594, 60488017, 96407267, 120976034, 192814534, 665368187, 1330736374, 3689769037, 7379538074, 40587459407, 81174918814]

約数ペア:

[(1, 81174918814), (2, 40587459407), (11, 7379538074), (22, 3689769037), (61, 1330736374), (122, 665368187), (421, 192814534), (671, 120976034), (842, 96407267), (1342, 60488017), (4631, 17528594), (9262, 8764297), (25681, 3160894), (51362, 1580447), (143677, 564982), (282491, 287354)]