151918228

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2273}}^1$

素因数の和:2333

約数の個数: 72

約数和(自身を含む): 348413184

約数和(自身を除く): 196494956

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 434, 539, 682, 868, 1078, 1364, 1519, 2156, 2273, 2387, 3038, 4546, 4774, 6076, 9092, 9548, 15911, 16709, 25003, 31822, 33418, 50006, 63644, 66836, 70463, 100012, 111377, 140926, 175021, 222754, 281852, 350042, 445508, 493241, 700084, 775093, 986482, 1225147, 1550186, 1972964, 2450294, 3100372, 3452687, 4900588, 5425651, 6905374, 10851302, 13810748, 21702604, 37979557, 75959114, 151918228]

約数ペア:

[(1, 151918228), (2, 75959114), (4, 37979557), (7, 21702604), (11, 13810748), (14, 10851302), (22, 6905374), (28, 5425651), (31, 4900588), (44, 3452687), (49, 3100372), (62, 2450294), (77, 1972964), (98, 1550186), (124, 1225147), (154, 986482), (196, 775093), (217, 700084), (308, 493241), (341, 445508), (434, 350042), (539, 281852), (682, 222754), (868, 175021), (1078, 140926), (1364, 111377), (1519, 100012), (2156, 70463), (2273, 66836), (2387, 63644), (3038, 50006), (4546, 33418), (4774, 31822), (6076, 25003), (9092, 16709), (9548, 15911)]