31530534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 64

約数和(自身を含む): 75804672

約数和(自身を除く): 44274138

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 122, 183, 186, 217, 366, 397, 427, 434, 651, 794, 854, 1191, 1281, 1302, 1891, 2382, 2562, 2779, 3782, 5558, 5673, 8337, 11346, 12307, 13237, 16674, 24217, 24614, 26474, 36921, 39711, 48434, 72651, 73842, 79422, 86149, 145302, 169519, 172298, 258447, 339038, 508557, 516894, 750727, 1017114, 1501454, 2252181, 4504362, 5255089, 10510178, 15765267, 31530534]

約数ペア:

[(1, 31530534), (2, 15765267), (3, 10510178), (6, 5255089), (7, 4504362), (14, 2252181), (21, 1501454), (31, 1017114), (42, 750727), (61, 516894), (62, 508557), (93, 339038), (122, 258447), (183, 172298), (186, 169519), (217, 145302), (366, 86149), (397, 79422), (427, 73842), (434, 72651), (651, 48434), (794, 39711), (854, 36921), (1191, 26474), (1281, 24614), (1302, 24217), (1891, 16674), (2382, 13237), (2562, 12307), (2779, 11346), (3782, 8337), (5558, 5673)]