77454340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1033}}^1$

素因数の和:1228

約数の個数: 48

約数和(自身を含む): 170932608

約数和(自身を除く): 93478268

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 163, 230, 326, 460, 652, 815, 1033, 1630, 2066, 3260, 3749, 4132, 5165, 7498, 10330, 14996, 18745, 20660, 23759, 37490, 47518, 74980, 95036, 118795, 168379, 237590, 336758, 475180, 673516, 841895, 1683790, 3367580, 3872717, 7745434, 15490868, 19363585, 38727170, 77454340]

約数ペア:

[(1, 77454340), (2, 38727170), (4, 19363585), (5, 15490868), (10, 7745434), (20, 3872717), (23, 3367580), (46, 1683790), (92, 841895), (115, 673516), (163, 475180), (230, 336758), (326, 237590), (460, 168379), (652, 118795), (815, 95036), (1033, 74980), (1630, 47518), (2066, 37490), (3260, 23759), (3749, 20660), (4132, 18745), (5165, 14996), (7498, 10330)]