25128972

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 75479040

約数和(自身を除く): 50350068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 31, 33, 36, 44, 46, 62, 66, 69, 89, 92, 93, 99, 124, 132, 138, 178, 186, 198, 207, 253, 267, 276, 279, 341, 356, 372, 396, 414, 506, 534, 558, 682, 713, 759, 801, 828, 979, 1012, 1023, 1068, 1116, 1364, 1426, 1518, 1602, 1958, 2046, 2047, 2139, 2277, 2759, 2852, 2937, 3036, 3069, 3204, 3916, 4092, 4094, 4278, 4554, 5518, 5874, 6138, 6141, 6417, 7843, 8188, 8277, 8556, 8811, 9108, 11036, 11748, 12276, 12282, 12834, 15686, 16554, 17622, 18423, 22517, 23529, 24564, 24831, 25668, 30349, 31372, 33108, 35244, 36846, 45034, 47058, 49662, 60698, 63457, 67551, 70587, 73692, 90068, 91047, 94116, 99324, 121396, 126914, 135102, 141174, 182094, 190371, 202653, 253828, 270204, 273141, 282348, 364188, 380742, 405306, 546282, 571113, 698027, 761484, 810612, 1092564, 1142226, 1396054, 2094081, 2284452, 2792108, 4188162, 6282243, 8376324, 12564486, 25128972]

約数ペア:

[(1, 25128972), (2, 12564486), (3, 8376324), (4, 6282243), (6, 4188162), (9, 2792108), (11, 2284452), (12, 2094081), (18, 1396054), (22, 1142226), (23, 1092564), (31, 810612), (33, 761484), (36, 698027), (44, 571113), (46, 546282), (62, 405306), (66, 380742), (69, 364188), (89, 282348), (92, 273141), (93, 270204), (99, 253828), (124, 202653), (132, 190371), (138, 182094), (178, 141174), (186, 135102), (198, 126914), (207, 121396), (253, 99324), (267, 94116), (276, 91047), (279, 90068), (341, 73692), (356, 70587), (372, 67551), (396, 63457), (414, 60698), (506, 49662), (534, 47058), (558, 45034), (682, 36846), (713, 35244), (759, 33108), (801, 31372), (828, 30349), (979, 25668), (1012, 24831), (1023, 24564), (1068, 23529), (1116, 22517), (1364, 18423), (1426, 17622), (1518, 16554), (1602, 15686), (1958, 12834), (2046, 12282), (2047, 12276), (2139, 11748), (2277, 11036), (2759, 9108), (2852, 8811), (2937, 8556), (3036, 8277), (3069, 8188), (3204, 7843), (3916, 6417), (4092, 6141), (4094, 6138), (4278, 5874), (4554, 5518)]