138850784

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 303367680

約数和(自身を除く): 164516896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 47, 76, 86, 94, 113, 152, 172, 188, 226, 304, 344, 376, 452, 608, 688, 752, 817, 893, 904, 1376, 1504, 1634, 1786, 1808, 2021, 2147, 3268, 3572, 3616, 4042, 4294, 4859, 5311, 6536, 7144, 8084, 8588, 9718, 10622, 13072, 14288, 16168, 17176, 19436, 21244, 26144, 28576, 32336, 34352, 38399, 38872, 42488, 64672, 68704, 76798, 77744, 84976, 92321, 100909, 153596, 155488, 169952, 184642, 201818, 228373, 307192, 369284, 403636, 456746, 614384, 738568, 807272, 913492, 1228768, 1477136, 1614544, 1826984, 2954272, 3229088, 3653968, 4339087, 7307936, 8678174, 17356348, 34712696, 69425392, 138850784]

約数ペア:

[(1, 138850784), (2, 69425392), (4, 34712696), (8, 17356348), (16, 8678174), (19, 7307936), (32, 4339087), (38, 3653968), (43, 3229088), (47, 2954272), (76, 1826984), (86, 1614544), (94, 1477136), (113, 1228768), (152, 913492), (172, 807272), (188, 738568), (226, 614384), (304, 456746), (344, 403636), (376, 369284), (452, 307192), (608, 228373), (688, 201818), (752, 184642), (817, 169952), (893, 155488), (904, 153596), (1376, 100909), (1504, 92321), (1634, 84976), (1786, 77744), (1808, 76798), (2021, 68704), (2147, 64672), (3268, 42488), (3572, 38872), (3616, 38399), (4042, 34352), (4294, 32336), (4859, 28576), (5311, 26144), (6536, 21244), (7144, 19436), (8084, 17176), (8588, 16168), (9718, 14288), (10622, 13072)]