71773728

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 144

約数和(自身を含む): 216619200

約数和(自身を除く): 144845472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 199, 204, 208, 221, 272, 289, 312, 398, 408, 416, 442, 544, 578, 597, 624, 663, 796, 816, 867, 884, 1156, 1194, 1248, 1326, 1592, 1632, 1734, 1768, 2312, 2388, 2587, 2652, 3184, 3383, 3468, 3536, 3757, 4624, 4776, 5174, 5304, 6368, 6766, 6936, 7072, 7514, 7761, 9248, 9552, 10149, 10348, 10608, 11271, 13532, 13872, 15028, 15522, 19104, 20298, 20696, 21216, 22542, 27064, 27744, 30056, 31044, 40596, 41392, 43979, 45084, 54128, 57511, 60112, 62088, 81192, 82784, 87958, 90168, 108256, 115022, 120224, 124176, 131937, 162384, 172533, 175916, 180336, 230044, 248352, 263874, 324768, 345066, 351832, 360672, 460088, 527748, 690132, 703664, 747643, 920176, 1055496, 1380264, 1407328, 1495286, 1840352, 2110992, 2242929, 2760528, 2990572, 4221984, 4485858, 5521056, 5981144, 8971716, 11962288, 17943432, 23924576, 35886864, 71773728]

約数ペア:

[(1, 71773728), (2, 35886864), (3, 23924576), (4, 17943432), (6, 11962288), (8, 8971716), (12, 5981144), (13, 5521056), (16, 4485858), (17, 4221984), (24, 2990572), (26, 2760528), (32, 2242929), (34, 2110992), (39, 1840352), (48, 1495286), (51, 1407328), (52, 1380264), (68, 1055496), (78, 920176), (96, 747643), (102, 703664), (104, 690132), (136, 527748), (156, 460088), (199, 360672), (204, 351832), (208, 345066), (221, 324768), (272, 263874), (289, 248352), (312, 230044), (398, 180336), (408, 175916), (416, 172533), (442, 162384), (544, 131937), (578, 124176), (597, 120224), (624, 115022), (663, 108256), (796, 90168), (816, 87958), (867, 82784), (884, 81192), (1156, 62088), (1194, 60112), (1248, 57511), (1326, 54128), (1592, 45084), (1632, 43979), (1734, 41392), (1768, 40596), (2312, 31044), (2388, 30056), (2587, 27744), (2652, 27064), (3184, 22542), (3383, 21216), (3468, 20696), (3536, 20298), (3757, 19104), (4624, 15522), (4776, 15028), (5174, 13872), (5304, 13532), (6368, 11271), (6766, 10608), (6936, 10348), (7072, 10149), (7514, 9552), (7761, 9248)]