39138216

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 128

約数和(自身を含む): 114670080

約数和(自身を除く): 75531864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 47, 51, 52, 68, 78, 94, 102, 104, 136, 141, 156, 157, 188, 204, 221, 282, 312, 314, 376, 408, 442, 471, 564, 611, 628, 663, 799, 884, 942, 1128, 1222, 1256, 1326, 1598, 1768, 1833, 1884, 2041, 2397, 2444, 2652, 2669, 3196, 3666, 3768, 4082, 4794, 4888, 5304, 5338, 6123, 6392, 7332, 7379, 8007, 8164, 9588, 10387, 10676, 12246, 14664, 14758, 16014, 16328, 19176, 20774, 21352, 22137, 24492, 29516, 31161, 32028, 34697, 41548, 44274, 48984, 59032, 62322, 64056, 69394, 83096, 88548, 95927, 104091, 124644, 125443, 138788, 177096, 191854, 208182, 249288, 250886, 277576, 287781, 376329, 383708, 416364, 501772, 575562, 752658, 767416, 832728, 1003544, 1151124, 1505316, 1630759, 2302248, 3010632, 3261518, 4892277, 6523036, 9784554, 13046072, 19569108, 39138216]

約数ペア:

[(1, 39138216), (2, 19569108), (3, 13046072), (4, 9784554), (6, 6523036), (8, 4892277), (12, 3261518), (13, 3010632), (17, 2302248), (24, 1630759), (26, 1505316), (34, 1151124), (39, 1003544), (47, 832728), (51, 767416), (52, 752658), (68, 575562), (78, 501772), (94, 416364), (102, 383708), (104, 376329), (136, 287781), (141, 277576), (156, 250886), (157, 249288), (188, 208182), (204, 191854), (221, 177096), (282, 138788), (312, 125443), (314, 124644), (376, 104091), (408, 95927), (442, 88548), (471, 83096), (564, 69394), (611, 64056), (628, 62322), (663, 59032), (799, 48984), (884, 44274), (942, 41548), (1128, 34697), (1222, 32028), (1256, 31161), (1326, 29516), (1598, 24492), (1768, 22137), (1833, 21352), (1884, 20774), (2041, 19176), (2397, 16328), (2444, 16014), (2652, 14758), (2669, 14664), (3196, 12246), (3666, 10676), (3768, 10387), (4082, 9588), (4794, 8164), (4888, 8007), (5304, 7379), (5338, 7332), (6123, 6392)]