65431896

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 182476800

約数和(自身を除く): 117044904

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 47, 57, 71, 76, 86, 94, 114, 129, 141, 142, 152, 172, 188, 213, 228, 258, 282, 284, 344, 376, 426, 456, 516, 564, 568, 817, 852, 893, 1032, 1128, 1349, 1634, 1704, 1786, 2021, 2451, 2679, 2698, 3053, 3268, 3337, 3572, 4042, 4047, 4902, 5358, 5396, 6063, 6106, 6536, 6674, 7144, 8084, 8094, 9159, 9804, 10011, 10716, 10792, 12126, 12212, 13348, 16168, 16188, 18318, 19608, 20022, 21432, 24252, 24424, 26696, 32376, 36636, 38399, 40044, 48504, 58007, 63403, 73272, 76798, 80088, 115197, 116014, 126806, 143491, 153596, 174021, 190209, 230394, 232028, 253612, 286982, 307192, 348042, 380418, 430473, 460788, 464056, 507224, 573964, 696084, 760836, 860946, 921576, 1147928, 1392168, 1521672, 1721892, 2726329, 3443784, 5452658, 8178987, 10905316, 16357974, 21810632, 32715948, 65431896]

約数ペア:

[(1, 65431896), (2, 32715948), (3, 21810632), (4, 16357974), (6, 10905316), (8, 8178987), (12, 5452658), (19, 3443784), (24, 2726329), (38, 1721892), (43, 1521672), (47, 1392168), (57, 1147928), (71, 921576), (76, 860946), (86, 760836), (94, 696084), (114, 573964), (129, 507224), (141, 464056), (142, 460788), (152, 430473), (172, 380418), (188, 348042), (213, 307192), (228, 286982), (258, 253612), (282, 232028), (284, 230394), (344, 190209), (376, 174021), (426, 153596), (456, 143491), (516, 126806), (564, 116014), (568, 115197), (817, 80088), (852, 76798), (893, 73272), (1032, 63403), (1128, 58007), (1349, 48504), (1634, 40044), (1704, 38399), (1786, 36636), (2021, 32376), (2451, 26696), (2679, 24424), (2698, 24252), (3053, 21432), (3268, 20022), (3337, 19608), (3572, 18318), (4042, 16188), (4047, 16168), (4902, 13348), (5358, 12212), (5396, 12126), (6063, 10792), (6106, 10716), (6536, 10011), (6674, 9804), (7144, 9159), (8084, 8094)]