31783122

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 96

約数和(自身を含む): 83066880

約数和(自身を除く): 51283758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 79, 93, 103, 126, 158, 186, 206, 217, 237, 279, 309, 434, 474, 553, 558, 618, 651, 711, 721, 927, 1106, 1302, 1422, 1442, 1659, 1854, 1953, 2163, 2449, 3193, 3318, 3906, 4326, 4898, 4977, 6386, 6489, 7347, 8137, 9579, 9954, 12978, 14694, 16274, 17143, 19158, 22041, 22351, 24411, 28737, 34286, 44082, 44702, 48822, 51429, 56959, 57474, 67053, 73233, 102858, 113918, 134106, 146466, 154287, 170877, 201159, 252247, 308574, 341754, 402318, 504494, 512631, 756741, 1025262, 1513482, 1765729, 2270223, 3531458, 4540446, 5297187, 10594374, 15891561, 31783122]

約数ペア:

[(1, 31783122), (2, 15891561), (3, 10594374), (6, 5297187), (7, 4540446), (9, 3531458), (14, 2270223), (18, 1765729), (21, 1513482), (31, 1025262), (42, 756741), (62, 512631), (63, 504494), (79, 402318), (93, 341754), (103, 308574), (126, 252247), (158, 201159), (186, 170877), (206, 154287), (217, 146466), (237, 134106), (279, 113918), (309, 102858), (434, 73233), (474, 67053), (553, 57474), (558, 56959), (618, 51429), (651, 48822), (711, 44702), (721, 44082), (927, 34286), (1106, 28737), (1302, 24411), (1422, 22351), (1442, 22041), (1659, 19158), (1854, 17143), (1953, 16274), (2163, 14694), (2449, 12978), (3193, 9954), (3318, 9579), (3906, 8137), (4326, 7347), (4898, 6489), (4977, 6386)]