65813124

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 171272640

約数和(自身を除く): 105459516

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 439, 806, 878, 961, 1209, 1317, 1612, 1756, 1922, 2418, 2634, 2883, 3844, 4836, 5268, 5707, 5766, 11414, 11532, 12493, 13609, 17121, 22828, 24986, 27218, 34242, 37479, 40827, 49972, 54436, 68484, 74958, 81654, 149916, 163308, 176917, 353834, 421879, 530751, 707668, 843758, 1061502, 1265637, 1687516, 2123004, 2531274, 5062548, 5484427, 10968854, 16453281, 21937708, 32906562, 65813124]

約数ペア:

[(1, 65813124), (2, 32906562), (3, 21937708), (4, 16453281), (6, 10968854), (12, 5484427), (13, 5062548), (26, 2531274), (31, 2123004), (39, 1687516), (52, 1265637), (62, 1061502), (78, 843758), (93, 707668), (124, 530751), (156, 421879), (186, 353834), (372, 176917), (403, 163308), (439, 149916), (806, 81654), (878, 74958), (961, 68484), (1209, 54436), (1317, 49972), (1612, 40827), (1756, 37479), (1922, 34242), (2418, 27218), (2634, 24986), (2883, 22828), (3844, 17121), (4836, 13609), (5268, 12493), (5707, 11532), (5766, 11414)]