31963344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:648

約数の個数: 80

約数和(自身を含む): 94993920

約数和(自身を除く): 63030576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 251, 336, 379, 502, 753, 758, 1004, 1137, 1506, 1516, 1757, 2008, 2274, 2653, 3012, 3032, 3514, 4016, 4548, 5271, 5306, 6024, 6064, 7028, 7959, 9096, 10542, 10612, 12048, 14056, 15918, 18192, 21084, 21224, 28112, 31836, 42168, 42448, 63672, 84336, 95129, 127344, 190258, 285387, 380516, 570774, 665903, 761032, 1141548, 1331806, 1522064, 1997709, 2283096, 2663612, 3995418, 4566192, 5327224, 7990836, 10654448, 15981672, 31963344]

約数ペア:

[(1, 31963344), (2, 15981672), (3, 10654448), (4, 7990836), (6, 5327224), (7, 4566192), (8, 3995418), (12, 2663612), (14, 2283096), (16, 1997709), (21, 1522064), (24, 1331806), (28, 1141548), (42, 761032), (48, 665903), (56, 570774), (84, 380516), (112, 285387), (168, 190258), (251, 127344), (336, 95129), (379, 84336), (502, 63672), (753, 42448), (758, 42168), (1004, 31836), (1137, 28112), (1506, 21224), (1516, 21084), (1757, 18192), (2008, 15918), (2274, 14056), (2653, 12048), (3012, 10612), (3032, 10542), (3514, 9096), (4016, 7959), (4548, 7028), (5271, 6064), (5306, 6024)]