31317984

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2939}}^1$

素因数の和:2992

約数の個数: 72

約数和(自身を含む): 91498680

約数和(自身を除く): 60180696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 2939, 3552, 5328, 5878, 8817, 10656, 11756, 17634, 23512, 26451, 35268, 47024, 52902, 70536, 94048, 105804, 108743, 141072, 211608, 217486, 282144, 326229, 423216, 434972, 652458, 846432, 869944, 978687, 1304916, 1739888, 1957374, 2609832, 3479776, 3914748, 5219664, 7829496, 10439328, 15658992, 31317984]

約数ペア:

[(1, 31317984), (2, 15658992), (3, 10439328), (4, 7829496), (6, 5219664), (8, 3914748), (9, 3479776), (12, 2609832), (16, 1957374), (18, 1739888), (24, 1304916), (32, 978687), (36, 869944), (37, 846432), (48, 652458), (72, 434972), (74, 423216), (96, 326229), (111, 282144), (144, 217486), (148, 211608), (222, 141072), (288, 108743), (296, 105804), (333, 94048), (444, 70536), (592, 52902), (666, 47024), (888, 35268), (1184, 26451), (1332, 23512), (1776, 17634), (2664, 11756), (2939, 10656), (3552, 8817), (5328, 5878)]