84261970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{15809}}^1$

素因数の和:15870

約数の個数: 32

約数和(自身を含む): 167333040

約数和(自身を除く): 83071070

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 15809, 31618, 79045, 158090, 205517, 411034, 648169, 1027585, 1296338, 2055170, 3240845, 6481690, 8426197, 16852394, 42130985, 84261970]

約数ペア:

[(1, 84261970), (2, 42130985), (5, 16852394), (10, 8426197), (13, 6481690), (26, 3240845), (41, 2055170), (65, 1296338), (82, 1027585), (130, 648169), (205, 411034), (410, 205517), (533, 158090), (1066, 79045), (2665, 31618), (5330, 15809)]