131278812

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{42239}}^1$

素因数の和:42290

約数の個数: 48

約数和(自身を含む): 359546880

約数和(自身を除く): 228268068

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 42239, 84478, 126717, 168956, 253434, 295673, 506868, 591346, 887019, 1182692, 1562843, 1774038, 3125686, 3548076, 4688529, 6251372, 9377058, 10939901, 18754116, 21879802, 32819703, 43759604, 65639406, 131278812]

約数ペア:

[(1, 131278812), (2, 65639406), (3, 43759604), (4, 32819703), (6, 21879802), (7, 18754116), (12, 10939901), (14, 9377058), (21, 6251372), (28, 4688529), (37, 3548076), (42, 3125686), (74, 1774038), (84, 1562843), (111, 1182692), (148, 887019), (222, 591346), (259, 506868), (444, 295673), (518, 253434), (777, 168956), (1036, 126717), (1554, 84478), (3108, 42239)]