87283724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{719}}^1$

素因数の和:854

約数の個数: 48

約数和(自身を含む): 174182400

約数和(自身を除く): 86898676

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 89, 124, 178, 341, 356, 682, 719, 979, 1364, 1438, 1958, 2759, 2876, 3916, 5518, 7909, 11036, 15818, 22289, 30349, 31636, 44578, 60698, 63991, 89156, 121396, 127982, 245179, 255964, 490358, 703901, 980716, 1407802, 1983721, 2815604, 3967442, 7934884, 21820931, 43641862, 87283724]

約数ペア:

[(1, 87283724), (2, 43641862), (4, 21820931), (11, 7934884), (22, 3967442), (31, 2815604), (44, 1983721), (62, 1407802), (89, 980716), (124, 703901), (178, 490358), (341, 255964), (356, 245179), (682, 127982), (719, 121396), (979, 89156), (1364, 63991), (1438, 60698), (1958, 44578), (2759, 31636), (2876, 30349), (3916, 22289), (5518, 15818), (7909, 11036)]