8580078

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1049

約数の個数: 48

約数和(自身を含む): 20582016

約数和(自身を除く): 12001938

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 37, 39, 74, 78, 111, 117, 222, 234, 333, 481, 666, 962, 991, 1443, 1982, 2886, 2973, 4329, 5946, 8658, 8919, 12883, 17838, 25766, 36667, 38649, 73334, 77298, 110001, 115947, 220002, 231894, 330003, 476671, 660006, 953342, 1430013, 2860026, 4290039, 8580078]

約数ペア:

[(1, 8580078), (2, 4290039), (3, 2860026), (6, 1430013), (9, 953342), (13, 660006), (18, 476671), (26, 330003), (37, 231894), (39, 220002), (74, 115947), (78, 110001), (111, 77298), (117, 73334), (222, 38649), (234, 36667), (333, 25766), (481, 17838), (666, 12883), (962, 8919), (991, 8658), (1443, 5946), (1982, 4329), (2886, 2973)]