21095526168

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{9787}}^1$

素因数の和:10406

約数の個数: 128

約数和(自身を含む): 62157715200

約数和(自身を除く): 41062189032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 587, 612, 918, 1174, 1224, 1761, 1836, 2348, 3522, 3672, 4696, 5283, 7044, 9787, 9979, 10566, 14088, 15849, 19574, 19958, 21132, 29361, 29937, 31698, 39148, 39916, 42264, 58722, 59874, 63396, 78296, 79832, 88083, 89811, 117444, 119748, 126792, 166379, 176166, 179622, 234888, 239496, 264249, 269433, 332758, 352332, 359244, 499137, 528498, 538866, 665516, 704664, 718488, 998274, 1056996, 1077732, 1331032, 1497411, 1996548, 2113992, 2155464, 2994822, 3993096, 4492233, 5744969, 5989644, 8984466, 11489938, 11979288, 17234907, 17968932, 22979876, 34469814, 35937864, 45959752, 51704721, 68939628, 97664473, 103409442, 137879256, 155114163, 195328946, 206818884, 292993419, 310228326, 390657892, 413637768, 585986838, 620456652, 781315784, 878980257, 1171973676, 1240913304, 1757960514, 2343947352, 2636940771, 3515921028, 5273881542, 7031842056, 10547763084, 21095526168]

約数ペア:

[(1, 21095526168), (2, 10547763084), (3, 7031842056), (4, 5273881542), (6, 3515921028), (8, 2636940771), (9, 2343947352), (12, 1757960514), (17, 1240913304), (18, 1171973676), (24, 878980257), (27, 781315784), (34, 620456652), (36, 585986838), (51, 413637768), (54, 390657892), (68, 310228326), (72, 292993419), (102, 206818884), (108, 195328946), (136, 155114163), (153, 137879256), (204, 103409442), (216, 97664473), (306, 68939628), (408, 51704721), (459, 45959752), (587, 35937864), (612, 34469814), (918, 22979876), (1174, 17968932), (1224, 17234907), (1761, 11979288), (1836, 11489938), (2348, 8984466), (3522, 5989644), (3672, 5744969), (4696, 4492233), (5283, 3993096), (7044, 2994822), (9787, 2155464), (9979, 2113992), (10566, 1996548), (14088, 1497411), (15849, 1331032), (19574, 1077732), (19958, 1056996), (21132, 998274), (29361, 718488), (29937, 704664), (31698, 665516), (39148, 538866), (39916, 528498), (42264, 499137), (58722, 359244), (59874, 352332), (63396, 332758), (78296, 269433), (79832, 264249), (88083, 239496), (89811, 234888), (117444, 179622), (119748, 176166), (126792, 166379)]