31786848

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 98345520

約数和(自身を除く): 66558672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 157, 171, 222, 228, 288, 296, 304, 314, 333, 342, 444, 456, 471, 592, 608, 628, 666, 684, 703, 888, 912, 942, 1184, 1256, 1332, 1368, 1406, 1413, 1776, 1824, 1884, 2109, 2512, 2664, 2736, 2812, 2826, 2983, 3552, 3768, 4218, 5024, 5328, 5472, 5624, 5652, 5809, 5966, 6327, 7536, 8436, 8949, 10656, 11248, 11304, 11618, 11932, 12654, 15072, 16872, 17427, 17898, 22496, 22608, 23236, 23864, 25308, 26847, 33744, 34854, 35796, 45216, 46472, 47728, 50616, 52281, 53694, 67488, 69708, 71592, 92944, 95456, 101232, 104562, 107388, 110371, 139416, 143184, 185888, 202464, 209124, 214776, 220742, 278832, 286368, 331113, 418248, 429552, 441484, 557664, 662226, 836496, 859104, 882968, 993339, 1324452, 1672992, 1765936, 1986678, 2648904, 3531872, 3973356, 5297808, 7946712, 10595616, 15893424, 31786848]

約数ペア:

[(1, 31786848), (2, 15893424), (3, 10595616), (4, 7946712), (6, 5297808), (8, 3973356), (9, 3531872), (12, 2648904), (16, 1986678), (18, 1765936), (19, 1672992), (24, 1324452), (32, 993339), (36, 882968), (37, 859104), (38, 836496), (48, 662226), (57, 557664), (72, 441484), (74, 429552), (76, 418248), (96, 331113), (111, 286368), (114, 278832), (144, 220742), (148, 214776), (152, 209124), (157, 202464), (171, 185888), (222, 143184), (228, 139416), (288, 110371), (296, 107388), (304, 104562), (314, 101232), (333, 95456), (342, 92944), (444, 71592), (456, 69708), (471, 67488), (592, 53694), (608, 52281), (628, 50616), (666, 47728), (684, 46472), (703, 45216), (888, 35796), (912, 34854), (942, 33744), (1184, 26847), (1256, 25308), (1332, 23864), (1368, 23236), (1406, 22608), (1413, 22496), (1776, 17898), (1824, 17427), (1884, 16872), (2109, 15072), (2512, 12654), (2664, 11932), (2736, 11618), (2812, 11304), (2826, 11248), (2983, 10656), (3552, 8949), (3768, 8436), (4218, 7536), (5024, 6327), (5328, 5966), (5472, 5809), (5624, 5652)]