155790978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{86263}}^1$

素因数の和:86318

約数の個数: 32

約数和(自身を含む): 364379136

約数和(自身を除く): 208588158

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 86263, 172526, 258789, 517578, 603841, 1207682, 1811523, 3623046, 3709309, 7418618, 11127927, 22255854, 25965163, 51930326, 77895489, 155790978]

約数ペア:

[(1, 155790978), (2, 77895489), (3, 51930326), (6, 25965163), (7, 22255854), (14, 11127927), (21, 7418618), (42, 3709309), (43, 3623046), (86, 1811523), (129, 1207682), (258, 603841), (301, 517578), (602, 258789), (903, 172526), (1806, 86263)]