71657210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 137687040

約数和(自身を除く): 66029830

約数列:

[1, 2, 5, 10, 17, 34, 85, 127, 170, 254, 635, 1270, 2159, 3319, 4318, 6638, 10795, 16595, 21590, 33190, 56423, 112846, 282115, 421513, 564230, 843026, 2107565, 4215130, 7165721, 14331442, 35828605, 71657210]

約数ペア:

[(1, 71657210), (2, 35828605), (5, 14331442), (10, 7165721), (17, 4215130), (34, 2107565), (85, 843026), (127, 564230), (170, 421513), (254, 282115), (635, 112846), (1270, 56423), (2159, 33190), (3319, 21590), (4318, 16595), (6638, 10795)]