78129634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{457}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 135201600

約数和(自身を除く): 57071966

約数列:

[1, 2, 11, 19, 22, 38, 209, 409, 418, 457, 818, 914, 4499, 5027, 7771, 8683, 8998, 10054, 15542, 17366, 85481, 95513, 170962, 186913, 191026, 373826, 2056043, 3551347, 4112086, 7102694, 39064817, 78129634]

約数ペア:

[(1, 78129634), (2, 39064817), (11, 7102694), (19, 4112086), (22, 3551347), (38, 2056043), (209, 373826), (409, 191026), (418, 186913), (457, 170962), (818, 95513), (914, 85481), (4499, 17366), (5027, 15542), (7771, 10054), (8683, 8998)]