31309104

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 89688208

約数和(自身を除く): 58379104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 37, 48, 51, 61, 68, 74, 102, 111, 122, 136, 148, 183, 204, 222, 244, 272, 289, 296, 366, 408, 444, 488, 578, 592, 629, 732, 816, 867, 888, 976, 1037, 1156, 1258, 1464, 1734, 1776, 1887, 2074, 2257, 2312, 2516, 2928, 3111, 3468, 3774, 4148, 4514, 4624, 5032, 6222, 6771, 6936, 7548, 8296, 9028, 10064, 10693, 12444, 13542, 13872, 15096, 16592, 17629, 18056, 21386, 24888, 27084, 30192, 32079, 35258, 36112, 38369, 42772, 49776, 52887, 54168, 64158, 70516, 76738, 85544, 105774, 108336, 115107, 128316, 141032, 153476, 171088, 211548, 230214, 256632, 282064, 306952, 423096, 460428, 513264, 613904, 652273, 846192, 920856, 1304546, 1841712, 1956819, 2609092, 3913638, 5218184, 7827276, 10436368, 15654552, 31309104]

約数ペア:

[(1, 31309104), (2, 15654552), (3, 10436368), (4, 7827276), (6, 5218184), (8, 3913638), (12, 2609092), (16, 1956819), (17, 1841712), (24, 1304546), (34, 920856), (37, 846192), (48, 652273), (51, 613904), (61, 513264), (68, 460428), (74, 423096), (102, 306952), (111, 282064), (122, 256632), (136, 230214), (148, 211548), (183, 171088), (204, 153476), (222, 141032), (244, 128316), (272, 115107), (289, 108336), (296, 105774), (366, 85544), (408, 76738), (444, 70516), (488, 64158), (578, 54168), (592, 52887), (629, 49776), (732, 42772), (816, 38369), (867, 36112), (888, 35258), (976, 32079), (1037, 30192), (1156, 27084), (1258, 24888), (1464, 21386), (1734, 18056), (1776, 17629), (1887, 16592), (2074, 15096), (2257, 13872), (2312, 13542), (2516, 12444), (2928, 10693), (3111, 10064), (3468, 9028), (3774, 8296), (4148, 7548), (4514, 6936), (4624, 6771), (5032, 6222)]