87141992

素因数分解:

$2^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 200931840

約数和(自身を除く): 113789848

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 49, 56, 62, 71, 98, 101, 124, 142, 196, 202, 217, 248, 284, 392, 404, 434, 497, 568, 707, 808, 868, 994, 1414, 1519, 1736, 1988, 2201, 2828, 3038, 3131, 3479, 3976, 4402, 4949, 5656, 6076, 6262, 6958, 7171, 8804, 9898, 12152, 12524, 13916, 14342, 15407, 17608, 19796, 21917, 25048, 27832, 28684, 30814, 39592, 43834, 50197, 57368, 61628, 87668, 100394, 107849, 123256, 153419, 175336, 200788, 215698, 222301, 306838, 351379, 401576, 431396, 444602, 613676, 702758, 862792, 889204, 1227352, 1405516, 1556107, 1778408, 2811032, 3112214, 6224428, 10892749, 12448856, 21785498, 43570996, 87141992]

約数ペア:

[(1, 87141992), (2, 43570996), (4, 21785498), (7, 12448856), (8, 10892749), (14, 6224428), (28, 3112214), (31, 2811032), (49, 1778408), (56, 1556107), (62, 1405516), (71, 1227352), (98, 889204), (101, 862792), (124, 702758), (142, 613676), (196, 444602), (202, 431396), (217, 401576), (248, 351379), (284, 306838), (392, 222301), (404, 215698), (434, 200788), (497, 175336), (568, 153419), (707, 123256), (808, 107849), (868, 100394), (994, 87668), (1414, 61628), (1519, 57368), (1736, 50197), (1988, 43834), (2201, 39592), (2828, 30814), (3038, 28684), (3131, 27832), (3479, 25048), (3976, 21917), (4402, 19796), (4949, 17608), (5656, 15407), (6076, 14342), (6262, 13916), (6958, 12524), (7171, 12152), (8804, 9898)]