81649044

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{42793}}^1$

素因数の和:42856

約数の個数: 36

約数和(自身を含む): 210289716

約数和(自身を除く): 128640672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 42793, 85586, 128379, 171172, 256758, 385137, 513516, 770274, 1540548, 2268029, 4536058, 6804087, 9072116, 13608174, 20412261, 27216348, 40824522, 81649044]

約数ペア:

[(1, 81649044), (2, 40824522), (3, 27216348), (4, 20412261), (6, 13608174), (9, 9072116), (12, 6804087), (18, 4536058), (36, 2268029), (53, 1540548), (106, 770274), (159, 513516), (212, 385137), (318, 256758), (477, 171172), (636, 128379), (954, 85586), (1908, 42793)]