81592488

素因数分解:

$2^3\times 3^3\times {\mathrm{499}}^1\times {\mathrm{757}}^1$

素因数の和:1271

約数の個数: 64

約数和(自身を含む): 227400000

約数和(自身を除く): 145807512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 499, 757, 998, 1497, 1514, 1996, 2271, 2994, 3028, 3992, 4491, 4542, 5988, 6056, 6813, 8982, 9084, 11976, 13473, 13626, 17964, 18168, 20439, 26946, 27252, 35928, 40878, 53892, 54504, 81756, 107784, 163512, 377743, 755486, 1133229, 1510972, 2266458, 3021944, 3399687, 4532916, 6799374, 9065832, 10199061, 13598748, 20398122, 27197496, 40796244, 81592488]

約数ペア:

[(1, 81592488), (2, 40796244), (3, 27197496), (4, 20398122), (6, 13598748), (8, 10199061), (9, 9065832), (12, 6799374), (18, 4532916), (24, 3399687), (27, 3021944), (36, 2266458), (54, 1510972), (72, 1133229), (108, 755486), (216, 377743), (499, 163512), (757, 107784), (998, 81756), (1497, 54504), (1514, 53892), (1996, 40878), (2271, 35928), (2994, 27252), (3028, 26946), (3992, 20439), (4491, 18168), (4542, 17964), (5988, 13626), (6056, 13473), (6813, 11976), (8982, 9084)]