40164408

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12973}}^1$

素因数の和:13028

約数の個数: 48

約数和(自身を含む): 111316920

約数和(自身を除く): 71152512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 12973, 25946, 38919, 51892, 77838, 103784, 116757, 155676, 233514, 311352, 467028, 557839, 934056, 1115678, 1673517, 2231356, 3347034, 4462712, 5020551, 6694068, 10041102, 13388136, 20082204, 40164408]

約数ペア:

[(1, 40164408), (2, 20082204), (3, 13388136), (4, 10041102), (6, 6694068), (8, 5020551), (9, 4462712), (12, 3347034), (18, 2231356), (24, 1673517), (36, 1115678), (43, 934056), (72, 557839), (86, 467028), (129, 311352), (172, 233514), (258, 155676), (344, 116757), (387, 103784), (516, 77838), (774, 51892), (1032, 38919), (1548, 25946), (3096, 12973)]