145431978

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{2741}}^1$

素因数の和:3022

約数の個数: 32

約数和(自身を含む): 300084480

約数和(自身を除く): 154652502

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 239, 478, 717, 1434, 2741, 5482, 8223, 8843, 16446, 17686, 26529, 53058, 101417, 202834, 304251, 608502, 655099, 1310198, 1965297, 3930594, 24238663, 48477326, 72715989, 145431978]

約数ペア:

[(1, 145431978), (2, 72715989), (3, 48477326), (6, 24238663), (37, 3930594), (74, 1965297), (111, 1310198), (222, 655099), (239, 608502), (478, 304251), (717, 202834), (1434, 101417), (2741, 53058), (5482, 26529), (8223, 17686), (8843, 16446)]