81448248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{13103}}^1$

素因数の和:13156

約数の個数: 64

約数和(自身を含む): 239016960

約数和(自身を除く): 157568712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 259, 296, 444, 518, 777, 888, 1036, 1554, 2072, 3108, 6216, 13103, 26206, 39309, 52412, 78618, 91721, 104824, 157236, 183442, 275163, 314472, 366884, 484811, 550326, 733768, 969622, 1100652, 1454433, 1939244, 2201304, 2908866, 3393677, 3878488, 5817732, 6787354, 10181031, 11635464, 13574708, 20362062, 27149416, 40724124, 81448248]

約数ペア:

[(1, 81448248), (2, 40724124), (3, 27149416), (4, 20362062), (6, 13574708), (7, 11635464), (8, 10181031), (12, 6787354), (14, 5817732), (21, 3878488), (24, 3393677), (28, 2908866), (37, 2201304), (42, 1939244), (56, 1454433), (74, 1100652), (84, 969622), (111, 733768), (148, 550326), (168, 484811), (222, 366884), (259, 314472), (296, 275163), (444, 183442), (518, 157236), (777, 104824), (888, 91721), (1036, 78618), (1554, 52412), (2072, 39309), (3108, 26206), (6216, 13103)]