56520378

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:747

約数の個数: 48

約数和(自身を含む): 127296000

約数和(自身を除く): 70775622

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 199, 279, 398, 509, 558, 597, 1018, 1194, 1527, 1791, 3054, 3582, 4581, 6169, 9162, 12338, 15779, 18507, 31558, 37014, 47337, 55521, 94674, 101291, 111042, 142011, 202582, 284022, 303873, 607746, 911619, 1823238, 3140021, 6280042, 9420063, 18840126, 28260189, 56520378]

約数ペア:

[(1, 56520378), (2, 28260189), (3, 18840126), (6, 9420063), (9, 6280042), (18, 3140021), (31, 1823238), (62, 911619), (93, 607746), (186, 303873), (199, 284022), (279, 202582), (398, 142011), (509, 111042), (558, 101291), (597, 94674), (1018, 55521), (1194, 47337), (1527, 37014), (1791, 31558), (3054, 18507), (3582, 15779), (4581, 12338), (6169, 9162)]