156978597846

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{809}}^1\times {\mathrm{660001}}^1$

素因数の和:660829

約数の個数: 48

約数和(自身を含む): 365667508080

約数和(自身を除く): 208688910234

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 809, 1618, 2427, 4854, 5663, 11326, 16989, 33978, 39641, 79282, 118923, 237846, 660001, 1320002, 1980003, 3960006, 4620007, 9240014, 13860021, 27720042, 32340049, 64680098, 97020147, 194040294, 533940809, 1067881618, 1601822427, 3203644854, 3737585663, 7475171326, 11212756989, 22425513978, 26163099641, 52326199282, 78489298923, 156978597846]

約数ペア:

[(1, 156978597846), (2, 78489298923), (3, 52326199282), (6, 26163099641), (7, 22425513978), (14, 11212756989), (21, 7475171326), (42, 3737585663), (49, 3203644854), (98, 1601822427), (147, 1067881618), (294, 533940809), (809, 194040294), (1618, 97020147), (2427, 64680098), (4854, 32340049), (5663, 27720042), (11326, 13860021), (16989, 9240014), (33978, 4620007), (39641, 3960006), (79282, 1980003), (118923, 1320002), (237846, 660001)]