69894968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 64

約数和(自身を含む): 155675520

約数和(自身を除く): 85780552

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 107, 143, 214, 286, 428, 571, 572, 856, 1142, 1144, 1177, 1391, 2284, 2354, 2782, 4568, 4708, 5564, 6281, 7423, 9416, 11128, 12562, 14846, 15301, 25124, 29692, 30602, 50248, 59384, 61097, 61204, 81653, 122194, 122408, 163306, 244388, 326612, 488776, 653224, 672067, 794261, 1344134, 1588522, 2688268, 3177044, 5376536, 6354088, 8736871, 17473742, 34947484, 69894968]

約数ペア:

[(1, 69894968), (2, 34947484), (4, 17473742), (8, 8736871), (11, 6354088), (13, 5376536), (22, 3177044), (26, 2688268), (44, 1588522), (52, 1344134), (88, 794261), (104, 672067), (107, 653224), (143, 488776), (214, 326612), (286, 244388), (428, 163306), (571, 122408), (572, 122194), (856, 81653), (1142, 61204), (1144, 61097), (1177, 59384), (1391, 50248), (2284, 30602), (2354, 29692), (2782, 25124), (4568, 15301), (4708, 14846), (5564, 12562), (6281, 11128), (7423, 9416)]