79072578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1543}}^1$

素因数の和:1640

約数の個数: 64

約数和(自身を含む): 191950080

約数和(自身を除く): 112877502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 219, 234, 351, 438, 657, 702, 949, 1314, 1543, 1898, 1971, 2847, 3086, 3942, 4629, 5694, 8541, 9258, 13887, 17082, 20059, 25623, 27774, 40118, 41661, 51246, 60177, 83322, 112639, 120354, 180531, 225278, 337917, 361062, 541593, 675834, 1013751, 1083186, 1464307, 2027502, 2928614, 3041253, 4392921, 6082506, 8785842, 13178763, 26357526, 39536289, 79072578]

約数ペア:

[(1, 79072578), (2, 39536289), (3, 26357526), (6, 13178763), (9, 8785842), (13, 6082506), (18, 4392921), (26, 3041253), (27, 2928614), (39, 2027502), (54, 1464307), (73, 1083186), (78, 1013751), (117, 675834), (146, 541593), (219, 361062), (234, 337917), (351, 225278), (438, 180531), (657, 120354), (702, 112639), (949, 83322), (1314, 60177), (1543, 51246), (1898, 41661), (1971, 40118), (2847, 27774), (3086, 25623), (3942, 20059), (4629, 17082), (5694, 13887), (8541, 9258)]