51255018

素因数分解:

$2^1\times 3^5\times {\mathrm{263}}^1\times {\mathrm{401}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 115891776

約数和(自身を除く): 64636758

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 263, 401, 486, 526, 789, 802, 1203, 1578, 2367, 2406, 3609, 4734, 7101, 7218, 10827, 14202, 21303, 21654, 32481, 42606, 63909, 64962, 97443, 105463, 127818, 194886, 210926, 316389, 632778, 949167, 1898334, 2847501, 5695002, 8542503, 17085006, 25627509, 51255018]

約数ペア:

[(1, 51255018), (2, 25627509), (3, 17085006), (6, 8542503), (9, 5695002), (18, 2847501), (27, 1898334), (54, 949167), (81, 632778), (162, 316389), (243, 210926), (263, 194886), (401, 127818), (486, 105463), (526, 97443), (789, 64962), (802, 63909), (1203, 42606), (1578, 32481), (2367, 21654), (2406, 21303), (3609, 14202), (4734, 10827), (7101, 7218)]