78151984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3997

約数の個数: 40

約数和(自身を含む): 160324560

約数和(自身を除く): 82172576

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 3917, 4988, 7834, 9976, 15668, 19952, 31336, 62672, 113593, 168431, 227186, 336862, 454372, 673724, 908744, 1347448, 1817488, 2694896, 4884499, 9768998, 19537996, 39075992, 78151984]

約数ペア:

[(1, 78151984), (2, 39075992), (4, 19537996), (8, 9768998), (16, 4884499), (29, 2694896), (43, 1817488), (58, 1347448), (86, 908744), (116, 673724), (172, 454372), (232, 336862), (344, 227186), (464, 168431), (688, 113593), (1247, 62672), (2494, 31336), (3917, 19952), (4988, 15668), (7834, 9976)]