31116704

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 48

約数和(自身を含む): 64551816

約数和(自身を除く): 33435112

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 74, 82, 148, 164, 296, 328, 592, 641, 656, 1184, 1282, 1312, 1517, 2564, 3034, 5128, 6068, 10256, 12136, 20512, 23717, 24272, 26281, 47434, 48544, 52562, 94868, 105124, 189736, 210248, 379472, 420496, 758944, 840992, 972397, 1944794, 3889588, 7779176, 15558352, 31116704]

約数ペア:

[(1, 31116704), (2, 15558352), (4, 7779176), (8, 3889588), (16, 1944794), (32, 972397), (37, 840992), (41, 758944), (74, 420496), (82, 379472), (148, 210248), (164, 189736), (296, 105124), (328, 94868), (592, 52562), (641, 48544), (656, 47434), (1184, 26281), (1282, 24272), (1312, 23717), (1517, 20512), (2564, 12136), (3034, 10256), (5128, 6068)]