81129664

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:294

約数の個数: 112

約数和(自身を含む): 203947776

約数和(自身を除く): 122818112

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 101, 112, 154, 163, 176, 202, 224, 308, 326, 352, 404, 448, 616, 652, 704, 707, 808, 1111, 1141, 1232, 1304, 1414, 1616, 1793, 2222, 2282, 2464, 2608, 2828, 3232, 3586, 4444, 4564, 4928, 5216, 5656, 6464, 7172, 7777, 8888, 9128, 10432, 11312, 12551, 14344, 15554, 16463, 17776, 18256, 22624, 25102, 28688, 31108, 32926, 35552, 36512, 45248, 50204, 57376, 62216, 65852, 71104, 73024, 100408, 114752, 115241, 124432, 131704, 181093, 200816, 230482, 248864, 263408, 362186, 401632, 460964, 497728, 526816, 724372, 803264, 921928, 1053632, 1267651, 1448744, 1843856, 2535302, 2897488, 3687712, 5070604, 5794976, 7375424, 10141208, 11589952, 20282416, 40564832, 81129664]

約数ペア:

[(1, 81129664), (2, 40564832), (4, 20282416), (7, 11589952), (8, 10141208), (11, 7375424), (14, 5794976), (16, 5070604), (22, 3687712), (28, 2897488), (32, 2535302), (44, 1843856), (56, 1448744), (64, 1267651), (77, 1053632), (88, 921928), (101, 803264), (112, 724372), (154, 526816), (163, 497728), (176, 460964), (202, 401632), (224, 362186), (308, 263408), (326, 248864), (352, 230482), (404, 200816), (448, 181093), (616, 131704), (652, 124432), (704, 115241), (707, 114752), (808, 100408), (1111, 73024), (1141, 71104), (1232, 65852), (1304, 62216), (1414, 57376), (1616, 50204), (1793, 45248), (2222, 36512), (2282, 35552), (2464, 32926), (2608, 31108), (2828, 28688), (3232, 25102), (3586, 22624), (4444, 18256), (4564, 17776), (4928, 16463), (5216, 15554), (5656, 14344), (6464, 12551), (7172, 11312), (7777, 10432), (8888, 9128)]