31406976

素因数分解:

$2^7\times 3^2\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 91494000

約数和(自身を除く): 60087024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 137, 144, 192, 199, 274, 288, 384, 398, 411, 548, 576, 597, 796, 822, 1096, 1152, 1194, 1233, 1592, 1644, 1791, 2192, 2388, 2466, 3184, 3288, 3582, 4384, 4776, 4932, 6368, 6576, 7164, 8768, 9552, 9864, 12736, 13152, 14328, 17536, 19104, 19728, 25472, 26304, 27263, 28656, 38208, 39456, 52608, 54526, 57312, 76416, 78912, 81789, 109052, 114624, 157824, 163578, 218104, 229248, 245367, 327156, 436208, 490734, 654312, 872416, 981468, 1308624, 1744832, 1962936, 2617248, 3489664, 3925872, 5234496, 7851744, 10468992, 15703488, 31406976]

約数ペア:

[(1, 31406976), (2, 15703488), (3, 10468992), (4, 7851744), (6, 5234496), (8, 3925872), (9, 3489664), (12, 2617248), (16, 1962936), (18, 1744832), (24, 1308624), (32, 981468), (36, 872416), (48, 654312), (64, 490734), (72, 436208), (96, 327156), (128, 245367), (137, 229248), (144, 218104), (192, 163578), (199, 157824), (274, 114624), (288, 109052), (384, 81789), (398, 78912), (411, 76416), (548, 57312), (576, 54526), (597, 52608), (796, 39456), (822, 38208), (1096, 28656), (1152, 27263), (1194, 26304), (1233, 25472), (1592, 19728), (1644, 19104), (1791, 17536), (2192, 14328), (2388, 13152), (2466, 12736), (3184, 9864), (3288, 9552), (3582, 8768), (4384, 7164), (4776, 6576), (4932, 6368)]