81444006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:794

約数の個数: 96

約数和(自身を含む): 215654400

約数和(自身を除く): 134210394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 31, 42, 58, 62, 63, 87, 93, 126, 174, 186, 203, 217, 261, 279, 406, 434, 522, 558, 609, 651, 719, 899, 1218, 1302, 1438, 1798, 1827, 1953, 2157, 2697, 3654, 3906, 4314, 5033, 5394, 6293, 6471, 8091, 10066, 12586, 12942, 15099, 16182, 18879, 20851, 22289, 30198, 37758, 41702, 44578, 45297, 56637, 62553, 66867, 90594, 113274, 125106, 133734, 145957, 156023, 187659, 200601, 291914, 312046, 375318, 401202, 437871, 468069, 646381, 875742, 936138, 1292762, 1313613, 1404207, 1939143, 2627226, 2808414, 3878286, 4524667, 5817429, 9049334, 11634858, 13574001, 27148002, 40722003, 81444006]

約数ペア:

[(1, 81444006), (2, 40722003), (3, 27148002), (6, 13574001), (7, 11634858), (9, 9049334), (14, 5817429), (18, 4524667), (21, 3878286), (29, 2808414), (31, 2627226), (42, 1939143), (58, 1404207), (62, 1313613), (63, 1292762), (87, 936138), (93, 875742), (126, 646381), (174, 468069), (186, 437871), (203, 401202), (217, 375318), (261, 312046), (279, 291914), (406, 200601), (434, 187659), (522, 156023), (558, 145957), (609, 133734), (651, 125106), (719, 113274), (899, 90594), (1218, 66867), (1302, 62553), (1438, 56637), (1798, 45297), (1827, 44578), (1953, 41702), (2157, 37758), (2697, 30198), (3654, 22289), (3906, 20851), (4314, 18879), (5033, 16182), (5394, 15099), (6293, 12942), (6471, 12586), (8091, 10066)]