40075218

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3167}}^1$

素因数の和:3231

約数の個数: 48

約数和(自身を含む): 93899520

約数和(自身を除く): 53824302

約数列:

[1, 2, 3, 6, 9, 18, 19, 37, 38, 57, 74, 111, 114, 171, 222, 333, 342, 666, 703, 1406, 2109, 3167, 4218, 6327, 6334, 9501, 12654, 19002, 28503, 57006, 60173, 117179, 120346, 180519, 234358, 351537, 361038, 541557, 703074, 1054611, 1083114, 2109222, 2226401, 4452802, 6679203, 13358406, 20037609, 40075218]

約数ペア:

[(1, 40075218), (2, 20037609), (3, 13358406), (6, 6679203), (9, 4452802), (18, 2226401), (19, 2109222), (37, 1083114), (38, 1054611), (57, 703074), (74, 541557), (111, 361038), (114, 351537), (171, 234358), (222, 180519), (333, 120346), (342, 117179), (666, 60173), (703, 57006), (1406, 28503), (2109, 19002), (3167, 12654), (4218, 9501), (6327, 6334)]