51387984

素因数分解:

$2^4\times 3^2\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2444

約数の個数: 60

約数和(自身を含む): 144794676

約数和(自身を除く): 93406692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 157, 314, 471, 628, 942, 1256, 1413, 1884, 2273, 2512, 2826, 3768, 4546, 5652, 6819, 7536, 9092, 11304, 13638, 18184, 20457, 22608, 27276, 36368, 40914, 54552, 81828, 109104, 163656, 327312, 356861, 713722, 1070583, 1427444, 2141166, 2854888, 3211749, 4282332, 5709776, 6423498, 8564664, 12846996, 17129328, 25693992, 51387984]

約数ペア:

[(1, 51387984), (2, 25693992), (3, 17129328), (4, 12846996), (6, 8564664), (8, 6423498), (9, 5709776), (12, 4282332), (16, 3211749), (18, 2854888), (24, 2141166), (36, 1427444), (48, 1070583), (72, 713722), (144, 356861), (157, 327312), (314, 163656), (471, 109104), (628, 81828), (942, 54552), (1256, 40914), (1413, 36368), (1884, 27276), (2273, 22608), (2512, 20457), (2826, 18184), (3768, 13638), (4546, 11304), (5652, 9092), (6819, 7536)]