68945832

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{499}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 198900000

約数和(自身を除く): 129954168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 101, 114, 152, 171, 202, 228, 303, 342, 404, 456, 499, 606, 684, 808, 909, 998, 1212, 1368, 1497, 1818, 1919, 1996, 2424, 2994, 3636, 3838, 3992, 4491, 5757, 5988, 7272, 7676, 8982, 9481, 11514, 11976, 15352, 17271, 17964, 18962, 23028, 28443, 34542, 35928, 37924, 46056, 50399, 56886, 69084, 75848, 85329, 100798, 113772, 138168, 151197, 170658, 201596, 227544, 302394, 341316, 403192, 453591, 604788, 682632, 907182, 957581, 1209576, 1814364, 1915162, 2872743, 3628728, 3830324, 5745486, 7660648, 8618229, 11490972, 17236458, 22981944, 34472916, 68945832]

約数ペア:

[(1, 68945832), (2, 34472916), (3, 22981944), (4, 17236458), (6, 11490972), (8, 8618229), (9, 7660648), (12, 5745486), (18, 3830324), (19, 3628728), (24, 2872743), (36, 1915162), (38, 1814364), (57, 1209576), (72, 957581), (76, 907182), (101, 682632), (114, 604788), (152, 453591), (171, 403192), (202, 341316), (228, 302394), (303, 227544), (342, 201596), (404, 170658), (456, 151197), (499, 138168), (606, 113772), (684, 100798), (808, 85329), (909, 75848), (998, 69084), (1212, 56886), (1368, 50399), (1497, 46056), (1818, 37924), (1919, 35928), (1996, 34542), (2424, 28443), (2994, 23028), (3636, 18962), (3838, 17964), (3992, 17271), (4491, 15352), (5757, 11976), (5988, 11514), (7272, 9481), (7676, 8982)]