31665564

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 108

約数和(自身を含む): 96478200

約数和(自身を除く): 64812636

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 619, 812, 882, 1044, 1218, 1238, 1421, 1764, 1827, 1857, 2436, 2476, 2842, 3654, 3714, 4263, 4333, 5571, 5684, 7308, 7428, 8526, 8666, 11142, 12789, 12999, 17052, 17332, 17951, 22284, 25578, 25998, 30331, 35902, 38997, 51156, 51996, 53853, 60662, 71804, 77994, 90993, 107706, 121324, 125657, 155988, 161559, 181986, 215412, 251314, 272979, 323118, 363972, 376971, 502628, 545958, 646236, 753942, 879599, 1091916, 1130913, 1507884, 1759198, 2261826, 2638797, 3518396, 4523652, 5277594, 7916391, 10555188, 15832782, 31665564]

約数ペア:

[(1, 31665564), (2, 15832782), (3, 10555188), (4, 7916391), (6, 5277594), (7, 4523652), (9, 3518396), (12, 2638797), (14, 2261826), (18, 1759198), (21, 1507884), (28, 1130913), (29, 1091916), (36, 879599), (42, 753942), (49, 646236), (58, 545958), (63, 502628), (84, 376971), (87, 363972), (98, 323118), (116, 272979), (126, 251314), (147, 215412), (174, 181986), (196, 161559), (203, 155988), (252, 125657), (261, 121324), (294, 107706), (348, 90993), (406, 77994), (441, 71804), (522, 60662), (588, 53853), (609, 51996), (619, 51156), (812, 38997), (882, 35902), (1044, 30331), (1218, 25998), (1238, 25578), (1421, 22284), (1764, 17951), (1827, 17332), (1857, 17052), (2436, 12999), (2476, 12789), (2842, 11142), (3654, 8666), (3714, 8526), (4263, 7428), (4333, 7308), (5571, 5684)]