78147144

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15287}}^1$

素因数の和:15370

約数の個数: 48

約数和(自身を含む): 214643520

約数和(自身を除く): 136496376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15287, 30574, 45861, 61148, 91722, 122296, 137583, 183444, 275166, 366888, 550332, 1085377, 1100664, 2170754, 3256131, 4341508, 6512262, 8683016, 9768393, 13024524, 19536786, 26049048, 39073572, 78147144]

約数ペア:

[(1, 78147144), (2, 39073572), (3, 26049048), (4, 19536786), (6, 13024524), (8, 9768393), (9, 8683016), (12, 6512262), (18, 4341508), (24, 3256131), (36, 2170754), (71, 1100664), (72, 1085377), (142, 550332), (213, 366888), (284, 275166), (426, 183444), (568, 137583), (639, 122296), (852, 91722), (1278, 61148), (1704, 45861), (2556, 30574), (5112, 15287)]