71081388

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 220473344

約数和(自身を除く): 149391956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 54, 62, 63, 81, 84, 93, 108, 124, 126, 162, 186, 189, 217, 243, 252, 279, 324, 337, 372, 378, 434, 486, 558, 567, 651, 674, 756, 837, 868, 972, 1011, 1116, 1134, 1302, 1348, 1674, 1701, 1953, 2022, 2268, 2359, 2511, 2604, 3033, 3348, 3402, 3906, 4044, 4718, 5022, 5859, 6066, 6804, 7077, 7533, 7812, 9099, 9436, 10044, 10447, 11718, 12132, 14154, 15066, 17577, 18198, 20894, 21231, 23436, 27297, 28308, 30132, 31341, 35154, 36396, 41788, 42462, 52731, 54594, 62682, 63693, 70308, 73129, 81891, 84924, 94023, 105462, 109188, 125364, 127386, 146258, 163782, 188046, 191079, 210924, 219387, 254772, 282069, 292516, 327564, 376092, 382158, 438774, 564138, 573237, 658161, 764316, 846207, 877548, 1128276, 1146474, 1316322, 1692414, 1974483, 2292948, 2538621, 2632644, 3384828, 3948966, 5077242, 5923449, 7897932, 10154484, 11846898, 17770347, 23693796, 35540694, 71081388]

約数ペア:

[(1, 71081388), (2, 35540694), (3, 23693796), (4, 17770347), (6, 11846898), (7, 10154484), (9, 7897932), (12, 5923449), (14, 5077242), (18, 3948966), (21, 3384828), (27, 2632644), (28, 2538621), (31, 2292948), (36, 1974483), (42, 1692414), (54, 1316322), (62, 1146474), (63, 1128276), (81, 877548), (84, 846207), (93, 764316), (108, 658161), (124, 573237), (126, 564138), (162, 438774), (186, 382158), (189, 376092), (217, 327564), (243, 292516), (252, 282069), (279, 254772), (324, 219387), (337, 210924), (372, 191079), (378, 188046), (434, 163782), (486, 146258), (558, 127386), (567, 125364), (651, 109188), (674, 105462), (756, 94023), (837, 84924), (868, 81891), (972, 73129), (1011, 70308), (1116, 63693), (1134, 62682), (1302, 54594), (1348, 52731), (1674, 42462), (1701, 41788), (1953, 36396), (2022, 35154), (2268, 31341), (2359, 30132), (2511, 28308), (2604, 27297), (3033, 23436), (3348, 21231), (3402, 20894), (3906, 18198), (4044, 17577), (4718, 15066), (5022, 14154), (5859, 12132), (6066, 11718), (6804, 10447), (7077, 10044), (7533, 9436), (7812, 9099)]