31388616

素因数分解:

$2^3\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 192

約数和(自身を含む): 104832000

約数和(自身を除く): 73443384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 41, 42, 49, 56, 62, 63, 72, 82, 84, 93, 98, 123, 124, 126, 147, 164, 168, 186, 196, 217, 246, 248, 252, 279, 287, 294, 328, 343, 369, 372, 392, 434, 441, 492, 504, 558, 574, 588, 651, 686, 738, 744, 861, 868, 882, 984, 1029, 1116, 1148, 1176, 1271, 1302, 1372, 1476, 1519, 1722, 1736, 1764, 1953, 2009, 2058, 2232, 2296, 2542, 2583, 2604, 2744, 2952, 3038, 3087, 3444, 3528, 3813, 3906, 4018, 4116, 4557, 5084, 5166, 5208, 6027, 6076, 6174, 6888, 7626, 7812, 8036, 8232, 8897, 9114, 10168, 10332, 10633, 11439, 12054, 12152, 12348, 13671, 14063, 15252, 15624, 16072, 17794, 18081, 18228, 20664, 21266, 22878, 24108, 24696, 26691, 27342, 28126, 30504, 31899, 35588, 36162, 36456, 42189, 42532, 45756, 48216, 53382, 54684, 56252, 62279, 63798, 71176, 72324, 80073, 84378, 85064, 91512, 95697, 106764, 109368, 112504, 124558, 126567, 127596, 144648, 160146, 168756, 186837, 191394, 213528, 249116, 253134, 255192, 320292, 337512, 373674, 382788, 435953, 498232, 506268, 560511, 640584, 747348, 765576, 871906, 1012536, 1121022, 1307859, 1494696, 1743812, 2242044, 2615718, 3487624, 3923577, 4484088, 5231436, 7847154, 10462872, 15694308, 31388616]

約数ペア:

[(1, 31388616), (2, 15694308), (3, 10462872), (4, 7847154), (6, 5231436), (7, 4484088), (8, 3923577), (9, 3487624), (12, 2615718), (14, 2242044), (18, 1743812), (21, 1494696), (24, 1307859), (28, 1121022), (31, 1012536), (36, 871906), (41, 765576), (42, 747348), (49, 640584), (56, 560511), (62, 506268), (63, 498232), (72, 435953), (82, 382788), (84, 373674), (93, 337512), (98, 320292), (123, 255192), (124, 253134), (126, 249116), (147, 213528), (164, 191394), (168, 186837), (186, 168756), (196, 160146), (217, 144648), (246, 127596), (248, 126567), (252, 124558), (279, 112504), (287, 109368), (294, 106764), (328, 95697), (343, 91512), (369, 85064), (372, 84378), (392, 80073), (434, 72324), (441, 71176), (492, 63798), (504, 62279), (558, 56252), (574, 54684), (588, 53382), (651, 48216), (686, 45756), (738, 42532), (744, 42189), (861, 36456), (868, 36162), (882, 35588), (984, 31899), (1029, 30504), (1116, 28126), (1148, 27342), (1176, 26691), (1271, 24696), (1302, 24108), (1372, 22878), (1476, 21266), (1519, 20664), (1722, 18228), (1736, 18081), (1764, 17794), (1953, 16072), (2009, 15624), (2058, 15252), (2232, 14063), (2296, 13671), (2542, 12348), (2583, 12152), (2604, 12054), (2744, 11439), (2952, 10633), (3038, 10332), (3087, 10168), (3444, 9114), (3528, 8897), (3813, 8232), (3906, 8036), (4018, 7812), (4116, 7626), (4557, 6888), (5084, 6174), (5166, 6076), (5208, 6027)]