67018780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1637}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 81580580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1637, 1780, 2047, 3274, 4094, 6548, 8185, 8188, 10235, 16370, 20470, 32740, 37651, 40940, 75302, 145693, 150604, 188255, 291386, 376510, 582772, 728465, 753020, 1456930, 2913860, 3350939, 6701878, 13403756, 16754695, 33509390, 67018780]

約数ペア:

[(1, 67018780), (2, 33509390), (4, 16754695), (5, 13403756), (10, 6701878), (20, 3350939), (23, 2913860), (46, 1456930), (89, 753020), (92, 728465), (115, 582772), (178, 376510), (230, 291386), (356, 188255), (445, 150604), (460, 145693), (890, 75302), (1637, 40940), (1780, 37651), (2047, 32740), (3274, 20470), (4094, 16370), (6548, 10235), (8185, 8188)]