979231716

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{16657}}^1$

素因数の和:16761

約数の個数: 72

約数和(自身を含む): 2619437184

約数和(自身を除く): 1640205468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 284, 414, 426, 639, 828, 852, 1278, 1633, 2556, 3266, 4899, 6532, 9798, 14697, 16657, 19596, 29394, 33314, 49971, 58788, 66628, 99942, 149913, 199884, 299826, 383111, 599652, 766222, 1149333, 1182647, 1532444, 2298666, 2365294, 3447999, 3547941, 4597332, 4730588, 6895998, 7095882, 10643823, 13791996, 14191764, 21287646, 27200881, 42575292, 54401762, 81602643, 108803524, 163205286, 244807929, 326410572, 489615858, 979231716]

約数ペア:

[(1, 979231716), (2, 489615858), (3, 326410572), (4, 244807929), (6, 163205286), (9, 108803524), (12, 81602643), (18, 54401762), (23, 42575292), (36, 27200881), (46, 21287646), (69, 14191764), (71, 13791996), (92, 10643823), (138, 7095882), (142, 6895998), (207, 4730588), (213, 4597332), (276, 3547941), (284, 3447999), (414, 2365294), (426, 2298666), (639, 1532444), (828, 1182647), (852, 1149333), (1278, 766222), (1633, 599652), (2556, 383111), (3266, 299826), (4899, 199884), (6532, 149913), (9798, 99942), (14697, 66628), (16657, 58788), (19596, 49971), (29394, 33314)]