1637244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 4848480

約数和(自身を除く): 3211236

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 89, 126, 146, 178, 219, 252, 267, 292, 356, 438, 511, 534, 623, 657, 801, 876, 1022, 1068, 1246, 1314, 1533, 1602, 1869, 2044, 2492, 2628, 3066, 3204, 3738, 4599, 5607, 6132, 6497, 7476, 9198, 11214, 12994, 18396, 19491, 22428, 25988, 38982, 45479, 58473, 77964, 90958, 116946, 136437, 181916, 233892, 272874, 409311, 545748, 818622, 1637244]

約数ペア:

[(1, 1637244), (2, 818622), (3, 545748), (4, 409311), (6, 272874), (7, 233892), (9, 181916), (12, 136437), (14, 116946), (18, 90958), (21, 77964), (28, 58473), (36, 45479), (42, 38982), (63, 25988), (73, 22428), (84, 19491), (89, 18396), (126, 12994), (146, 11214), (178, 9198), (219, 7476), (252, 6497), (267, 6132), (292, 5607), (356, 4599), (438, 3738), (511, 3204), (534, 3066), (623, 2628), (657, 2492), (801, 2044), (876, 1869), (1022, 1602), (1068, 1533), (1246, 1314)]