31173786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 83386368

約数和(自身を除く): 52212582

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 62, 63, 69, 93, 126, 138, 161, 186, 207, 217, 279, 322, 347, 414, 434, 483, 558, 651, 694, 713, 966, 1041, 1302, 1426, 1449, 1953, 2082, 2139, 2429, 2898, 3123, 3906, 4278, 4858, 4991, 6246, 6417, 7287, 7981, 9982, 10757, 12834, 14574, 14973, 15962, 21514, 21861, 23943, 29946, 32271, 43722, 44919, 47886, 55867, 64542, 71829, 75299, 89838, 96813, 111734, 143658, 150598, 167601, 193626, 225897, 247411, 335202, 451794, 494822, 502803, 677691, 742233, 1005606, 1355382, 1484466, 1731877, 2226699, 3463754, 4453398, 5195631, 10391262, 15586893, 31173786]

約数ペア:

[(1, 31173786), (2, 15586893), (3, 10391262), (6, 5195631), (7, 4453398), (9, 3463754), (14, 2226699), (18, 1731877), (21, 1484466), (23, 1355382), (31, 1005606), (42, 742233), (46, 677691), (62, 502803), (63, 494822), (69, 451794), (93, 335202), (126, 247411), (138, 225897), (161, 193626), (186, 167601), (207, 150598), (217, 143658), (279, 111734), (322, 96813), (347, 89838), (414, 75299), (434, 71829), (483, 64542), (558, 55867), (651, 47886), (694, 44919), (713, 43722), (966, 32271), (1041, 29946), (1302, 23943), (1426, 21861), (1449, 21514), (1953, 15962), (2082, 14973), (2139, 14574), (2429, 12834), (2898, 10757), (3123, 9982), (3906, 7981), (4278, 7287), (4858, 6417), (4991, 6246)]