39978648

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 114114000

約数和(自身を除く): 74135352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 43, 72, 74, 86, 111, 129, 148, 172, 222, 258, 296, 333, 344, 349, 387, 444, 516, 666, 698, 774, 888, 1032, 1047, 1332, 1396, 1548, 1591, 2094, 2664, 2792, 3096, 3141, 3182, 4188, 4773, 6282, 6364, 8376, 9546, 12564, 12728, 12913, 14319, 15007, 19092, 25128, 25826, 28638, 30014, 38184, 38739, 45021, 51652, 57276, 60028, 77478, 90042, 103304, 114552, 116217, 120056, 135063, 154956, 180084, 232434, 270126, 309912, 360168, 464868, 540252, 555259, 929736, 1080504, 1110518, 1665777, 2221036, 3331554, 4442072, 4997331, 6663108, 9994662, 13326216, 19989324, 39978648]

約数ペア:

[(1, 39978648), (2, 19989324), (3, 13326216), (4, 9994662), (6, 6663108), (8, 4997331), (9, 4442072), (12, 3331554), (18, 2221036), (24, 1665777), (36, 1110518), (37, 1080504), (43, 929736), (72, 555259), (74, 540252), (86, 464868), (111, 360168), (129, 309912), (148, 270126), (172, 232434), (222, 180084), (258, 154956), (296, 135063), (333, 120056), (344, 116217), (349, 114552), (387, 103304), (444, 90042), (516, 77478), (666, 60028), (698, 57276), (774, 51652), (888, 45021), (1032, 38739), (1047, 38184), (1332, 30014), (1396, 28638), (1548, 25826), (1591, 25128), (2094, 19092), (2664, 15007), (2792, 14319), (3096, 12913), (3141, 12728), (3182, 12564), (4188, 9546), (4773, 8376), (6282, 6364)]