40354167

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 68935680

約数和(自身を除く): 28581513

約数列:

[1, 3, 7, 21, 23, 29, 43, 67, 69, 87, 129, 161, 201, 203, 301, 469, 483, 609, 667, 903, 989, 1247, 1407, 1541, 1943, 2001, 2881, 2967, 3741, 4623, 4669, 5829, 6923, 8643, 8729, 10787, 13601, 14007, 20167, 20769, 26187, 28681, 32361, 40803, 44689, 60501, 66263, 83549, 86043, 134067, 198789, 200767, 250647, 312823, 463841, 584843, 602301, 938469, 1391523, 1754529, 1921627, 5764881, 13451389, 40354167]

約数ペア:

[(1, 40354167), (3, 13451389), (7, 5764881), (21, 1921627), (23, 1754529), (29, 1391523), (43, 938469), (67, 602301), (69, 584843), (87, 463841), (129, 312823), (161, 250647), (201, 200767), (203, 198789), (301, 134067), (469, 86043), (483, 83549), (609, 66263), (667, 60501), (903, 44689), (989, 40803), (1247, 32361), (1407, 28681), (1541, 26187), (1943, 20769), (2001, 20167), (2881, 14007), (2967, 13601), (3741, 10787), (4623, 8729), (4669, 8643), (5829, 6923)]