31784688

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{16979}}^1$

素因数の和:17006

約数の個数: 60

約数和(自身を含む): 95801160

約数和(自身を除く): 64016472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 16979, 33958, 50937, 67916, 101874, 135832, 152811, 203748, 220727, 271664, 305622, 407496, 441454, 611244, 662181, 814992, 882908, 1222488, 1324362, 1765816, 1986543, 2444976, 2648724, 3531632, 3973086, 5297448, 7946172, 10594896, 15892344, 31784688]

約数ペア:

[(1, 31784688), (2, 15892344), (3, 10594896), (4, 7946172), (6, 5297448), (8, 3973086), (9, 3531632), (12, 2648724), (13, 2444976), (16, 1986543), (18, 1765816), (24, 1324362), (26, 1222488), (36, 882908), (39, 814992), (48, 662181), (52, 611244), (72, 441454), (78, 407496), (104, 305622), (117, 271664), (144, 220727), (156, 203748), (208, 152811), (234, 135832), (312, 101874), (468, 67916), (624, 50937), (936, 33958), (1872, 16979)]