72148384

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 186157440

約数和(自身を除く): 114009056

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 49, 56, 77, 88, 89, 94, 98, 112, 154, 176, 178, 188, 196, 224, 308, 329, 352, 356, 376, 392, 517, 539, 616, 623, 658, 712, 752, 784, 979, 1034, 1078, 1232, 1246, 1316, 1424, 1504, 1568, 1958, 2068, 2156, 2303, 2464, 2492, 2632, 2848, 3619, 3916, 4136, 4183, 4312, 4361, 4606, 4984, 5264, 6853, 7238, 7832, 8272, 8366, 8624, 8722, 9212, 9968, 10528, 13706, 14476, 15664, 16544, 16732, 17248, 17444, 18424, 19936, 25333, 27412, 28952, 29281, 31328, 33464, 34888, 36848, 46013, 47971, 50666, 54824, 57904, 58562, 66928, 69776, 73696, 92026, 95942, 101332, 109648, 115808, 117124, 133856, 139552, 184052, 191884, 202664, 204967, 219296, 234248, 322091, 368104, 383768, 405328, 409934, 468496, 644182, 736208, 767536, 810656, 819868, 936992, 1288364, 1472416, 1535072, 1639736, 2254637, 2576728, 3279472, 4509274, 5153456, 6558944, 9018548, 10306912, 18037096, 36074192, 72148384]

約数ペア:

[(1, 72148384), (2, 36074192), (4, 18037096), (7, 10306912), (8, 9018548), (11, 6558944), (14, 5153456), (16, 4509274), (22, 3279472), (28, 2576728), (32, 2254637), (44, 1639736), (47, 1535072), (49, 1472416), (56, 1288364), (77, 936992), (88, 819868), (89, 810656), (94, 767536), (98, 736208), (112, 644182), (154, 468496), (176, 409934), (178, 405328), (188, 383768), (196, 368104), (224, 322091), (308, 234248), (329, 219296), (352, 204967), (356, 202664), (376, 191884), (392, 184052), (517, 139552), (539, 133856), (616, 117124), (623, 115808), (658, 109648), (712, 101332), (752, 95942), (784, 92026), (979, 73696), (1034, 69776), (1078, 66928), (1232, 58562), (1246, 57904), (1316, 54824), (1424, 50666), (1504, 47971), (1568, 46013), (1958, 36848), (2068, 34888), (2156, 33464), (2303, 31328), (2464, 29281), (2492, 28952), (2632, 27412), (2848, 25333), (3619, 19936), (3916, 18424), (4136, 17444), (4183, 17248), (4312, 16732), (4361, 16544), (4606, 15664), (4984, 14476), (5264, 13706), (6853, 10528), (7238, 9968), (7832, 9212), (8272, 8722), (8366, 8624)]