68505164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:535

約数の個数: 72

約数和(自身を含む): 153474048

約数和(自身を除く): 84968884

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 467, 676, 806, 868, 934, 1183, 1612, 1868, 2366, 2821, 3269, 4732, 5239, 5642, 6071, 6538, 10478, 11284, 12142, 13076, 14477, 20956, 24284, 28954, 36673, 42497, 57908, 73346, 78923, 84994, 101339, 146692, 157846, 169988, 188201, 202678, 315692, 376402, 405356, 552461, 752804, 1104922, 1317407, 2209844, 2446613, 2634814, 4893226, 5269628, 9786452, 17126291, 34252582, 68505164]

約数ペア:

[(1, 68505164), (2, 34252582), (4, 17126291), (7, 9786452), (13, 5269628), (14, 4893226), (26, 2634814), (28, 2446613), (31, 2209844), (52, 1317407), (62, 1104922), (91, 752804), (124, 552461), (169, 405356), (182, 376402), (217, 315692), (338, 202678), (364, 188201), (403, 169988), (434, 157846), (467, 146692), (676, 101339), (806, 84994), (868, 78923), (934, 73346), (1183, 57908), (1612, 42497), (1868, 36673), (2366, 28954), (2821, 24284), (3269, 20956), (4732, 14477), (5239, 13076), (5642, 12142), (6071, 11284), (6538, 10478)]