42697928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{659}}^1$

素因数の和:774

約数の個数: 64

約数和(自身を含む): 99792000

約数和(自身を除く): 57094072

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 89, 91, 104, 178, 182, 356, 364, 623, 659, 712, 728, 1157, 1246, 1318, 2314, 2492, 2636, 4613, 4628, 4984, 5272, 8099, 8567, 9226, 9256, 16198, 17134, 18452, 32396, 34268, 36904, 58651, 59969, 64792, 68536, 117302, 119938, 234604, 239876, 410557, 469208, 479752, 762463, 821114, 1524926, 1642228, 3049852, 3284456, 5337241, 6099704, 10674482, 21348964, 42697928]

約数ペア:

[(1, 42697928), (2, 21348964), (4, 10674482), (7, 6099704), (8, 5337241), (13, 3284456), (14, 3049852), (26, 1642228), (28, 1524926), (52, 821114), (56, 762463), (89, 479752), (91, 469208), (104, 410557), (178, 239876), (182, 234604), (356, 119938), (364, 117302), (623, 68536), (659, 64792), (712, 59969), (728, 58651), (1157, 36904), (1246, 34268), (1318, 32396), (2314, 18452), (2492, 17134), (2636, 16198), (4613, 9256), (4628, 9226), (4984, 8567), (5272, 8099)]