71987562

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 64

約数和(自身を含む): 168480000

約数和(自身を除く): 96492438

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 149, 207, 298, 389, 414, 447, 621, 778, 894, 1167, 1242, 1341, 2334, 2682, 3427, 3501, 4023, 6854, 7002, 8046, 8947, 10281, 10503, 17894, 20562, 21006, 26841, 30843, 53682, 57961, 61686, 80523, 92529, 115922, 161046, 173883, 185058, 241569, 347766, 483138, 521649, 1043298, 1333103, 1564947, 2666206, 3129894, 3999309, 7998618, 11997927, 23995854, 35993781, 71987562]

約数ペア:

[(1, 71987562), (2, 35993781), (3, 23995854), (6, 11997927), (9, 7998618), (18, 3999309), (23, 3129894), (27, 2666206), (46, 1564947), (54, 1333103), (69, 1043298), (138, 521649), (149, 483138), (207, 347766), (298, 241569), (389, 185058), (414, 173883), (447, 161046), (621, 115922), (778, 92529), (894, 80523), (1167, 61686), (1242, 57961), (1341, 53682), (2334, 30843), (2682, 26841), (3427, 21006), (3501, 20562), (4023, 17894), (6854, 10503), (7002, 10281), (8046, 8947)]