78780456

素因数分解:

$2^3\times 3^2\times {\mathrm{379}}^1\times {\mathrm{2887}}^1$

素因数の和:3278

約数の個数: 48

約数和(自身を含む): 214000800

約数和(自身を除く): 135220344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 379, 758, 1137, 1516, 2274, 2887, 3032, 3411, 4548, 5774, 6822, 8661, 9096, 11548, 13644, 17322, 23096, 25983, 27288, 34644, 51966, 69288, 103932, 207864, 1094173, 2188346, 3282519, 4376692, 6565038, 8753384, 9847557, 13130076, 19695114, 26260152, 39390228, 78780456]

約数ペア:

[(1, 78780456), (2, 39390228), (3, 26260152), (4, 19695114), (6, 13130076), (8, 9847557), (9, 8753384), (12, 6565038), (18, 4376692), (24, 3282519), (36, 2188346), (72, 1094173), (379, 207864), (758, 103932), (1137, 69288), (1516, 51966), (2274, 34644), (2887, 27288), (3032, 25983), (3411, 23096), (4548, 17322), (5774, 13644), (6822, 11548), (8661, 9096)]