31087854

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 83174400

約数和(自身を除く): 52086546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 31, 42, 49, 54, 62, 63, 93, 98, 126, 147, 186, 189, 217, 279, 294, 378, 379, 434, 441, 558, 651, 758, 837, 882, 1137, 1302, 1323, 1519, 1674, 1953, 2274, 2646, 2653, 3038, 3411, 3906, 4557, 5306, 5859, 6822, 7959, 9114, 10233, 11718, 11749, 13671, 15918, 18571, 20466, 23498, 23877, 27342, 35247, 37142, 41013, 47754, 55713, 70494, 71631, 82026, 82243, 105741, 111426, 143262, 164486, 167139, 211482, 246729, 317223, 334278, 493458, 501417, 575701, 634446, 740187, 1002834, 1151402, 1480374, 1727103, 2220561, 3454206, 4441122, 5181309, 10362618, 15543927, 31087854]

約数ペア:

[(1, 31087854), (2, 15543927), (3, 10362618), (6, 5181309), (7, 4441122), (9, 3454206), (14, 2220561), (18, 1727103), (21, 1480374), (27, 1151402), (31, 1002834), (42, 740187), (49, 634446), (54, 575701), (62, 501417), (63, 493458), (93, 334278), (98, 317223), (126, 246729), (147, 211482), (186, 167139), (189, 164486), (217, 143262), (279, 111426), (294, 105741), (378, 82243), (379, 82026), (434, 71631), (441, 70494), (558, 55713), (651, 47754), (758, 41013), (837, 37142), (882, 35247), (1137, 27342), (1302, 23877), (1323, 23498), (1519, 20466), (1674, 18571), (1953, 15918), (2274, 13671), (2646, 11749), (2653, 11718), (3038, 10233), (3411, 9114), (3906, 7959), (4557, 6822), (5306, 5859)]