39487428

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:945

約数の個数: 72

約数和(自身を含む): 105670656

約数和(自身を除く): 66183228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 41, 62, 82, 93, 123, 124, 164, 186, 246, 279, 369, 372, 492, 558, 738, 863, 1116, 1271, 1476, 1726, 2542, 2589, 3452, 3813, 5084, 5178, 7626, 7767, 10356, 11439, 15252, 15534, 22878, 26753, 31068, 35383, 45756, 53506, 70766, 80259, 106149, 107012, 141532, 160518, 212298, 240777, 318447, 321036, 424596, 481554, 636894, 963108, 1096873, 1273788, 2193746, 3290619, 4387492, 6581238, 9871857, 13162476, 19743714, 39487428]

約数ペア:

[(1, 39487428), (2, 19743714), (3, 13162476), (4, 9871857), (6, 6581238), (9, 4387492), (12, 3290619), (18, 2193746), (31, 1273788), (36, 1096873), (41, 963108), (62, 636894), (82, 481554), (93, 424596), (123, 321036), (124, 318447), (164, 240777), (186, 212298), (246, 160518), (279, 141532), (369, 107012), (372, 106149), (492, 80259), (558, 70766), (738, 53506), (863, 45756), (1116, 35383), (1271, 31068), (1476, 26753), (1726, 22878), (2542, 15534), (2589, 15252), (3452, 11439), (3813, 10356), (5084, 7767), (5178, 7626)]