51155552

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 121347072

約数和(自身を除く): 70191520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 47, 56, 86, 94, 112, 113, 172, 188, 224, 226, 301, 329, 344, 376, 452, 602, 658, 688, 752, 791, 904, 1204, 1316, 1376, 1504, 1582, 1808, 2021, 2408, 2632, 3164, 3616, 4042, 4816, 4859, 5264, 5311, 6328, 8084, 9632, 9718, 10528, 10622, 12656, 14147, 16168, 19436, 21244, 25312, 28294, 32336, 34013, 37177, 38872, 42488, 56588, 64672, 68026, 74354, 77744, 84976, 113176, 136052, 148708, 155488, 169952, 226352, 228373, 272104, 297416, 452704, 456746, 544208, 594832, 913492, 1088416, 1189664, 1598611, 1826984, 3197222, 3653968, 6394444, 7307936, 12788888, 25577776, 51155552]

約数ペア:

[(1, 51155552), (2, 25577776), (4, 12788888), (7, 7307936), (8, 6394444), (14, 3653968), (16, 3197222), (28, 1826984), (32, 1598611), (43, 1189664), (47, 1088416), (56, 913492), (86, 594832), (94, 544208), (112, 456746), (113, 452704), (172, 297416), (188, 272104), (224, 228373), (226, 226352), (301, 169952), (329, 155488), (344, 148708), (376, 136052), (452, 113176), (602, 84976), (658, 77744), (688, 74354), (752, 68026), (791, 64672), (904, 56588), (1204, 42488), (1316, 38872), (1376, 37177), (1504, 34013), (1582, 32336), (1808, 28294), (2021, 25312), (2408, 21244), (2632, 19436), (3164, 16168), (3616, 14147), (4042, 12656), (4816, 10622), (4859, 10528), (5264, 9718), (5311, 9632), (6328, 8084)]