77947519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 93139200

約数和(自身を除く): 15191681

約数列:

[1, 13, 19, 41, 43, 179, 247, 533, 559, 779, 817, 1763, 2327, 3401, 7339, 7697, 10127, 10621, 22919, 33497, 44213, 95407, 100061, 139441, 146243, 315577, 435461, 1812733, 1901159, 4102501, 5995963, 77947519]

約数ペア:

[(1, 77947519), (13, 5995963), (19, 4102501), (41, 1901159), (43, 1812733), (179, 435461), (247, 315577), (533, 146243), (559, 139441), (779, 100061), (817, 95407), (1763, 44213), (2327, 33497), (3401, 22919), (7339, 10621), (7697, 10127)]