1981335984

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^2\times {\mathrm{42953}}^1$

素因数の和:43026

約数の個数: 60

約数和(自身を含む): 5289011928

約数和(自身を除く): 3307675944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 961, 1488, 1922, 2883, 3844, 5766, 7688, 11532, 15376, 23064, 42953, 46128, 85906, 128859, 171812, 257718, 343624, 515436, 687248, 1030872, 1331543, 2061744, 2663086, 3994629, 5326172, 7989258, 10652344, 15978516, 21304688, 31957032, 41277833, 63914064, 82555666, 123833499, 165111332, 247666998, 330222664, 495333996, 660445328, 990667992, 1981335984]

約数ペア:

[(1, 1981335984), (2, 990667992), (3, 660445328), (4, 495333996), (6, 330222664), (8, 247666998), (12, 165111332), (16, 123833499), (24, 82555666), (31, 63914064), (48, 41277833), (62, 31957032), (93, 21304688), (124, 15978516), (186, 10652344), (248, 7989258), (372, 5326172), (496, 3994629), (744, 2663086), (961, 2061744), (1488, 1331543), (1922, 1030872), (2883, 687248), (3844, 515436), (5766, 343624), (7688, 257718), (11532, 171812), (15376, 128859), (23064, 85906), (42953, 46128)]