81068928

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 229720320

約数和(自身を除く): 148651392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 67, 69, 92, 96, 128, 134, 137, 138, 184, 192, 201, 268, 274, 276, 368, 384, 402, 411, 536, 548, 552, 736, 804, 822, 1072, 1096, 1104, 1472, 1541, 1608, 1644, 2144, 2192, 2208, 2944, 3082, 3151, 3216, 3288, 4288, 4384, 4416, 4623, 6164, 6302, 6432, 6576, 8576, 8768, 8832, 9179, 9246, 9453, 12328, 12604, 12864, 13152, 17536, 18358, 18492, 18906, 24656, 25208, 25728, 26304, 27537, 36716, 36984, 37812, 49312, 50416, 52608, 55074, 73432, 73968, 75624, 98624, 100832, 110148, 146864, 147936, 151248, 197248, 201664, 211117, 220296, 293728, 295872, 302496, 403328, 422234, 440592, 587456, 591744, 604992, 633351, 844468, 881184, 1174912, 1209984, 1266702, 1688936, 1762368, 2533404, 3377872, 3524736, 5066808, 6755744, 10133616, 13511488, 20267232, 27022976, 40534464, 81068928]

約数ペア:

[(1, 81068928), (2, 40534464), (3, 27022976), (4, 20267232), (6, 13511488), (8, 10133616), (12, 6755744), (16, 5066808), (23, 3524736), (24, 3377872), (32, 2533404), (46, 1762368), (48, 1688936), (64, 1266702), (67, 1209984), (69, 1174912), (92, 881184), (96, 844468), (128, 633351), (134, 604992), (137, 591744), (138, 587456), (184, 440592), (192, 422234), (201, 403328), (268, 302496), (274, 295872), (276, 293728), (368, 220296), (384, 211117), (402, 201664), (411, 197248), (536, 151248), (548, 147936), (552, 146864), (736, 110148), (804, 100832), (822, 98624), (1072, 75624), (1096, 73968), (1104, 73432), (1472, 55074), (1541, 52608), (1608, 50416), (1644, 49312), (2144, 37812), (2192, 36984), (2208, 36716), (2944, 27537), (3082, 26304), (3151, 25728), (3216, 25208), (3288, 24656), (4288, 18906), (4384, 18492), (4416, 18358), (4623, 17536), (6164, 13152), (6302, 12864), (6432, 12604), (6576, 12328), (8576, 9453), (8768, 9246), (8832, 9179)]