8180466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 19808256

約数和(自身を除く): 11627790

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 103, 122, 183, 186, 206, 217, 309, 366, 427, 434, 618, 651, 721, 854, 1281, 1302, 1442, 1891, 2163, 2562, 3193, 3782, 4326, 5673, 6283, 6386, 9579, 11346, 12566, 13237, 18849, 19158, 22351, 26474, 37698, 39711, 43981, 44702, 67053, 79422, 87962, 131943, 134106, 194773, 263886, 389546, 584319, 1168638, 1363411, 2726822, 4090233, 8180466]

約数ペア:

[(1, 8180466), (2, 4090233), (3, 2726822), (6, 1363411), (7, 1168638), (14, 584319), (21, 389546), (31, 263886), (42, 194773), (61, 134106), (62, 131943), (93, 87962), (103, 79422), (122, 67053), (183, 44702), (186, 43981), (206, 39711), (217, 37698), (309, 26474), (366, 22351), (427, 19158), (434, 18849), (618, 13237), (651, 12566), (721, 11346), (854, 9579), (1281, 6386), (1302, 6283), (1442, 5673), (1891, 4326), (2163, 3782), (2562, 3193)]