78316668

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{21121}}^1$

素因数の和:21234

約数の個数: 36

約数和(自身を含む): 199898608

約数和(自身を除く): 121581940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 380178, 760356, 2175463, 4350926, 6526389, 8701852, 13052778, 19579167, 26105556, 39158334, 78316668]

約数ペア:

[(1, 78316668), (2, 39158334), (3, 26105556), (4, 19579167), (6, 13052778), (9, 8701852), (12, 6526389), (18, 4350926), (36, 2175463), (103, 760356), (206, 380178), (309, 253452), (412, 190089), (618, 126726), (927, 84484), (1236, 63363), (1854, 42242), (3708, 21121)]