78243470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3121}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 148357440

約数和(自身を除く): 70113970

約数列:

[1, 2, 5, 10, 23, 46, 109, 115, 218, 230, 545, 1090, 2507, 3121, 5014, 6242, 12535, 15605, 25070, 31210, 71783, 143566, 340189, 358915, 680378, 717830, 1700945, 3401890, 7824347, 15648694, 39121735, 78243470]

約数ペア:

[(1, 78243470), (2, 39121735), (5, 15648694), (10, 7824347), (23, 3401890), (46, 1700945), (109, 717830), (115, 680378), (218, 358915), (230, 340189), (545, 143566), (1090, 71783), (2507, 31210), (3121, 25070), (5014, 15605), (6242, 12535)]