726807798

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{3023}}^1$

素因数の和:3106

約数の個数: 72

約数和(自身を含む): 1707477408

約数和(自身を除く): 980669610

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 361, 666, 703, 722, 1083, 1406, 2109, 2166, 3023, 3249, 4218, 6046, 6327, 6498, 9069, 12654, 13357, 18138, 26714, 27207, 40071, 54414, 57437, 80142, 111851, 114874, 120213, 172311, 223702, 240426, 335553, 344622, 516933, 671106, 1006659, 1033866, 1091303, 2013318, 2125169, 2182606, 3273909, 4250338, 6375507, 6547818, 9821727, 12751014, 19126521, 19643454, 38253042, 40378211, 80756422, 121134633, 242269266, 363403899, 726807798]

約数ペア:

[(1, 726807798), (2, 363403899), (3, 242269266), (6, 121134633), (9, 80756422), (18, 40378211), (19, 38253042), (37, 19643454), (38, 19126521), (57, 12751014), (74, 9821727), (111, 6547818), (114, 6375507), (171, 4250338), (222, 3273909), (333, 2182606), (342, 2125169), (361, 2013318), (666, 1091303), (703, 1033866), (722, 1006659), (1083, 671106), (1406, 516933), (2109, 344622), (2166, 335553), (3023, 240426), (3249, 223702), (4218, 172311), (6046, 120213), (6327, 114874), (6498, 111851), (9069, 80142), (12654, 57437), (13357, 54414), (18138, 40071), (26714, 27207)]