156772122970

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1741}}^1\times {\mathrm{126827}}^1$

素因数の和:128646

約数の個数: 32

約数和(自身を含む): 286330951296

約数和(自身を除く): 129558828326

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 1741, 3482, 8705, 17410, 123611, 126827, 247222, 253654, 618055, 634135, 1236110, 1268270, 9004717, 18009434, 45023585, 90047170, 220805807, 441611614, 1104029035, 2208058070, 15677212297, 31354424594, 78386061485, 156772122970]

約数ペア:

[(1, 156772122970), (2, 78386061485), (5, 31354424594), (10, 15677212297), (71, 2208058070), (142, 1104029035), (355, 441611614), (710, 220805807), (1741, 90047170), (3482, 45023585), (8705, 18009434), (17410, 9004717), (123611, 1268270), (126827, 1236110), (247222, 634135), (253654, 618055)]