78070772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2616

約数の個数: 48

約数和(自身を含む): 159936000

約数和(自身を除く): 81865228

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1612, 2356, 2549, 5098, 7657, 10196, 15314, 30628, 33137, 48431, 66274, 79019, 96862, 132548, 158038, 193724, 316076, 629603, 1027247, 1259206, 1501361, 2054494, 2518412, 3002722, 4108988, 6005444, 19517693, 39035386, 78070772]

約数ペア:

[(1, 78070772), (2, 39035386), (4, 19517693), (13, 6005444), (19, 4108988), (26, 3002722), (31, 2518412), (38, 2054494), (52, 1501361), (62, 1259206), (76, 1027247), (124, 629603), (247, 316076), (403, 193724), (494, 158038), (589, 132548), (806, 96862), (988, 79019), (1178, 66274), (1612, 48431), (2356, 33137), (2549, 30628), (5098, 15314), (7657, 10196)]