38723904

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 168

約数和(自身を含む): 120456960

約数和(自身を除く): 81733056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 64, 69, 72, 74, 79, 92, 96, 111, 138, 144, 148, 158, 184, 192, 207, 222, 237, 276, 288, 296, 316, 333, 368, 414, 444, 474, 552, 576, 592, 632, 666, 711, 736, 828, 851, 888, 948, 1104, 1184, 1264, 1332, 1422, 1472, 1656, 1702, 1776, 1817, 1896, 2208, 2368, 2528, 2553, 2664, 2844, 2923, 3312, 3404, 3552, 3634, 3792, 4416, 5056, 5106, 5328, 5451, 5688, 5846, 6624, 6808, 7104, 7268, 7584, 7659, 8769, 10212, 10656, 10902, 11376, 11692, 13248, 13616, 14536, 15168, 15318, 16353, 17538, 20424, 21312, 21804, 22752, 23384, 26307, 27232, 29072, 30636, 32706, 35076, 40848, 43608, 45504, 46768, 52614, 54464, 58144, 61272, 65412, 67229, 70152, 81696, 87216, 93536, 105228, 116288, 122544, 130824, 134458, 140304, 163392, 174432, 187072, 201687, 210456, 245088, 261648, 268916, 280608, 348864, 403374, 420912, 490176, 523296, 537832, 561216, 605061, 806748, 841824, 1046592, 1075664, 1210122, 1613496, 1683648, 2151328, 2420244, 3226992, 4302656, 4840488, 6453984, 9680976, 12907968, 19361952, 38723904]

約数ペア:

[(1, 38723904), (2, 19361952), (3, 12907968), (4, 9680976), (6, 6453984), (8, 4840488), (9, 4302656), (12, 3226992), (16, 2420244), (18, 2151328), (23, 1683648), (24, 1613496), (32, 1210122), (36, 1075664), (37, 1046592), (46, 841824), (48, 806748), (64, 605061), (69, 561216), (72, 537832), (74, 523296), (79, 490176), (92, 420912), (96, 403374), (111, 348864), (138, 280608), (144, 268916), (148, 261648), (158, 245088), (184, 210456), (192, 201687), (207, 187072), (222, 174432), (237, 163392), (276, 140304), (288, 134458), (296, 130824), (316, 122544), (333, 116288), (368, 105228), (414, 93536), (444, 87216), (474, 81696), (552, 70152), (576, 67229), (592, 65412), (632, 61272), (666, 58144), (711, 54464), (736, 52614), (828, 46768), (851, 45504), (888, 43608), (948, 40848), (1104, 35076), (1184, 32706), (1264, 30636), (1332, 29072), (1422, 27232), (1472, 26307), (1656, 23384), (1702, 22752), (1776, 21804), (1817, 21312), (1896, 20424), (2208, 17538), (2368, 16353), (2528, 15318), (2553, 15168), (2664, 14536), (2844, 13616), (2923, 13248), (3312, 11692), (3404, 11376), (3552, 10902), (3634, 10656), (3792, 10212), (4416, 8769), (5056, 7659), (5106, 7584), (5328, 7268), (5451, 7104), (5688, 6808), (5846, 6624)]