81985302

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4967}}^1$

素因数の和:5113

約数の個数: 48

約数和(自身を含む): 204602112

約数和(自身を除く): 122616810

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 131, 262, 393, 786, 917, 1179, 1834, 2358, 2751, 4967, 5502, 8253, 9934, 14901, 16506, 29802, 34769, 44703, 69538, 89406, 104307, 208614, 312921, 625842, 650677, 1301354, 1952031, 3904062, 4554739, 5856093, 9109478, 11712186, 13664217, 27328434, 40992651, 81985302]

約数ペア:

[(1, 81985302), (2, 40992651), (3, 27328434), (6, 13664217), (7, 11712186), (9, 9109478), (14, 5856093), (18, 4554739), (21, 3904062), (42, 1952031), (63, 1301354), (126, 650677), (131, 625842), (262, 312921), (393, 208614), (786, 104307), (917, 89406), (1179, 69538), (1834, 44703), (2358, 34769), (2751, 29802), (4967, 16506), (5502, 14901), (8253, 9934)]