31240224

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1619}}^1$

素因数の和:1702

約数の個数: 72

約数和(自身を含む): 90221040

約数和(自身を除く): 58980816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1072, 1206, 1608, 1619, 2144, 2412, 3216, 3238, 4824, 4857, 6432, 6476, 9648, 9714, 12952, 14571, 19296, 19428, 25904, 29142, 38856, 51808, 58284, 77712, 108473, 116568, 155424, 216946, 233136, 325419, 433892, 466272, 650838, 867784, 976257, 1301676, 1735568, 1952514, 2603352, 3471136, 3905028, 5206704, 7810056, 10413408, 15620112, 31240224]

約数ペア:

[(1, 31240224), (2, 15620112), (3, 10413408), (4, 7810056), (6, 5206704), (8, 3905028), (9, 3471136), (12, 2603352), (16, 1952514), (18, 1735568), (24, 1301676), (32, 976257), (36, 867784), (48, 650838), (67, 466272), (72, 433892), (96, 325419), (134, 233136), (144, 216946), (201, 155424), (268, 116568), (288, 108473), (402, 77712), (536, 58284), (603, 51808), (804, 38856), (1072, 29142), (1206, 25904), (1608, 19428), (1619, 19296), (2144, 14571), (2412, 12952), (3216, 9714), (3238, 9648), (4824, 6476), (4857, 6432)]