1727572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 3870720

約数和(自身を除く): 2143148

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 79, 142, 154, 158, 284, 308, 316, 497, 553, 781, 869, 994, 1106, 1562, 1738, 1988, 2212, 3124, 3476, 5467, 5609, 6083, 10934, 11218, 12166, 21868, 22436, 24332, 39263, 61699, 78526, 123398, 157052, 246796, 431893, 863786, 1727572]

約数ペア:

[(1, 1727572), (2, 863786), (4, 431893), (7, 246796), (11, 157052), (14, 123398), (22, 78526), (28, 61699), (44, 39263), (71, 24332), (77, 22436), (79, 21868), (142, 12166), (154, 11218), (158, 10934), (284, 6083), (308, 5609), (316, 5467), (497, 3476), (553, 3124), (781, 2212), (869, 1988), (994, 1738), (1106, 1562)]