7912998

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 64

約数和(自身を含む): 18892800

約数和(自身を除く): 10979802

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 31, 54, 58, 62, 87, 93, 163, 174, 186, 261, 279, 326, 489, 522, 558, 783, 837, 899, 978, 1467, 1566, 1674, 1798, 2697, 2934, 4401, 4727, 5053, 5394, 8091, 8802, 9454, 10106, 14181, 15159, 16182, 24273, 28362, 30318, 42543, 45477, 48546, 85086, 90954, 127629, 136431, 146537, 255258, 272862, 293074, 439611, 879222, 1318833, 2637666, 3956499, 7912998]

約数ペア:

[(1, 7912998), (2, 3956499), (3, 2637666), (6, 1318833), (9, 879222), (18, 439611), (27, 293074), (29, 272862), (31, 255258), (54, 146537), (58, 136431), (62, 127629), (87, 90954), (93, 85086), (163, 48546), (174, 45477), (186, 42543), (261, 30318), (279, 28362), (326, 24273), (489, 16182), (522, 15159), (558, 14181), (783, 10106), (837, 9454), (899, 8802), (978, 8091), (1467, 5394), (1566, 5053), (1674, 4727), (1798, 4401), (2697, 2934)]