78420048

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13729}}^1$

素因数の和:13764

約数の個数: 80

約数和(自身を含む): 245162880

約数和(自身を除く): 166742832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 357, 408, 476, 714, 816, 952, 1428, 1904, 2856, 5712, 13729, 27458, 41187, 54916, 82374, 96103, 109832, 164748, 192206, 219664, 233393, 288309, 329496, 384412, 466786, 576618, 658992, 700179, 768824, 933572, 1153236, 1400358, 1537648, 1633751, 1867144, 2306472, 2800716, 3267502, 3734288, 4612944, 4901253, 5601432, 6535004, 9802506, 11202864, 13070008, 19605012, 26140016, 39210024, 78420048]

約数ペア:

[(1, 78420048), (2, 39210024), (3, 26140016), (4, 19605012), (6, 13070008), (7, 11202864), (8, 9802506), (12, 6535004), (14, 5601432), (16, 4901253), (17, 4612944), (21, 3734288), (24, 3267502), (28, 2800716), (34, 2306472), (42, 1867144), (48, 1633751), (51, 1537648), (56, 1400358), (68, 1153236), (84, 933572), (102, 768824), (112, 700179), (119, 658992), (136, 576618), (168, 466786), (204, 384412), (238, 329496), (272, 288309), (336, 233393), (357, 219664), (408, 192206), (476, 164748), (714, 109832), (816, 96103), (952, 82374), (1428, 54916), (1904, 41187), (2856, 27458), (5712, 13729)]