31986468

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 88166400

約数和(自身を除く): 56179932

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 79, 92, 108, 138, 158, 163, 207, 237, 276, 316, 326, 414, 474, 489, 621, 652, 711, 828, 948, 978, 1242, 1422, 1467, 1817, 1956, 2133, 2484, 2844, 2934, 3634, 3749, 4266, 4401, 5451, 5868, 7268, 7498, 8532, 8802, 10902, 11247, 12877, 14996, 16353, 17604, 21804, 22494, 25754, 32706, 33741, 38631, 44988, 49059, 51508, 65412, 67482, 77262, 98118, 101223, 115893, 134964, 154524, 196236, 202446, 231786, 296171, 347679, 404892, 463572, 592342, 695358, 888513, 1184684, 1390716, 1777026, 2665539, 3554052, 5331078, 7996617, 10662156, 15993234, 31986468]

約数ペア:

[(1, 31986468), (2, 15993234), (3, 10662156), (4, 7996617), (6, 5331078), (9, 3554052), (12, 2665539), (18, 1777026), (23, 1390716), (27, 1184684), (36, 888513), (46, 695358), (54, 592342), (69, 463572), (79, 404892), (92, 347679), (108, 296171), (138, 231786), (158, 202446), (163, 196236), (207, 154524), (237, 134964), (276, 115893), (316, 101223), (326, 98118), (414, 77262), (474, 67482), (489, 65412), (621, 51508), (652, 49059), (711, 44988), (828, 38631), (948, 33741), (978, 32706), (1242, 25754), (1422, 22494), (1467, 21804), (1817, 17604), (1956, 16353), (2133, 14996), (2484, 12877), (2844, 11247), (2934, 10902), (3634, 8802), (3749, 8532), (4266, 7498), (4401, 7268), (5451, 5868)]