81924178

素因数分解:

$2^1\times 7^3\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 144144000

約数和(自身を除く): 62219822

約数列:

[1, 2, 7, 14, 49, 98, 307, 343, 389, 614, 686, 778, 2149, 2723, 4298, 5446, 15043, 19061, 30086, 38122, 105301, 119423, 133427, 210602, 238846, 266854, 835961, 1671922, 5851727, 11703454, 40962089, 81924178]

約数ペア:

[(1, 81924178), (2, 40962089), (7, 11703454), (14, 5851727), (49, 1671922), (98, 835961), (307, 266854), (343, 238846), (389, 210602), (614, 133427), (686, 119423), (778, 105301), (2149, 38122), (2723, 30086), (4298, 19061), (5446, 15043)]