42713216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 128

約数和(自身を含む): 110812800

約数和(自身を除く): 68099584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 193, 208, 224, 247, 266, 304, 364, 386, 416, 448, 494, 532, 608, 728, 772, 832, 896, 988, 1064, 1216, 1351, 1456, 1544, 1664, 1729, 1976, 2128, 2432, 2509, 2702, 2912, 3088, 3458, 3667, 3952, 4256, 5018, 5404, 5824, 6176, 6916, 7334, 7904, 8512, 10036, 10808, 11648, 12352, 13832, 14668, 15808, 17024, 17563, 20072, 21616, 24704, 25669, 27664, 29336, 31616, 35126, 40144, 43232, 47671, 51338, 55328, 58672, 70252, 80288, 86464, 95342, 102676, 110656, 117344, 140504, 160576, 172928, 190684, 205352, 221312, 234688, 281008, 321152, 333697, 381368, 410704, 469376, 562016, 667394, 762736, 821408, 1124032, 1334788, 1525472, 1642816, 2248064, 2669576, 3050944, 3285632, 5339152, 6101888, 10678304, 21356608, 42713216]

約数ペア:

[(1, 42713216), (2, 21356608), (4, 10678304), (7, 6101888), (8, 5339152), (13, 3285632), (14, 3050944), (16, 2669576), (19, 2248064), (26, 1642816), (28, 1525472), (32, 1334788), (38, 1124032), (52, 821408), (56, 762736), (64, 667394), (76, 562016), (91, 469376), (104, 410704), (112, 381368), (128, 333697), (133, 321152), (152, 281008), (182, 234688), (193, 221312), (208, 205352), (224, 190684), (247, 172928), (266, 160576), (304, 140504), (364, 117344), (386, 110656), (416, 102676), (448, 95342), (494, 86464), (532, 80288), (608, 70252), (728, 58672), (772, 55328), (832, 51338), (896, 47671), (988, 43232), (1064, 40144), (1216, 35126), (1351, 31616), (1456, 29336), (1544, 27664), (1664, 25669), (1729, 24704), (1976, 21616), (2128, 20072), (2432, 17563), (2509, 17024), (2702, 15808), (2912, 14668), (3088, 13832), (3458, 12352), (3667, 11648), (3952, 10808), (4256, 10036), (5018, 8512), (5404, 7904), (5824, 7334), (6176, 6916)]