20162324

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 45514728

約数和(自身を除く): 25352404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 49, 52, 82, 91, 98, 164, 182, 193, 196, 287, 364, 386, 533, 574, 637, 772, 1066, 1148, 1274, 1351, 2009, 2132, 2509, 2548, 2702, 3731, 4018, 5018, 5404, 7462, 7913, 8036, 9457, 10036, 14924, 15826, 17563, 18914, 26117, 31652, 35126, 37828, 52234, 55391, 70252, 102869, 104468, 110782, 122941, 205738, 221564, 245882, 387737, 411476, 491764, 720083, 775474, 1440166, 1550948, 2880332, 5040581, 10081162, 20162324]

約数ペア:

[(1, 20162324), (2, 10081162), (4, 5040581), (7, 2880332), (13, 1550948), (14, 1440166), (26, 775474), (28, 720083), (41, 491764), (49, 411476), (52, 387737), (82, 245882), (91, 221564), (98, 205738), (164, 122941), (182, 110782), (193, 104468), (196, 102869), (287, 70252), (364, 55391), (386, 52234), (533, 37828), (574, 35126), (637, 31652), (772, 26117), (1066, 18914), (1148, 17563), (1274, 15826), (1351, 14924), (2009, 10036), (2132, 9457), (2509, 8036), (2548, 7913), (2702, 7462), (3731, 5404), (4018, 5018)]