142748172

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{80923}}^1$

素因数の和:80947

約数の個数: 54

約数和(自身を含む): 419752788

約数和(自身を除く): 277004616

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 80923, 161846, 242769, 323692, 485538, 566461, 728307, 971076, 1132922, 1456614, 1699383, 2265844, 2913228, 3398766, 3965227, 5098149, 6797532, 7930454, 10196298, 11895681, 15860908, 20392596, 23791362, 35687043, 47582724, 71374086, 142748172]

約数ペア:

[(1, 142748172), (2, 71374086), (3, 47582724), (4, 35687043), (6, 23791362), (7, 20392596), (9, 15860908), (12, 11895681), (14, 10196298), (18, 7930454), (21, 6797532), (28, 5098149), (36, 3965227), (42, 3398766), (49, 2913228), (63, 2265844), (84, 1699383), (98, 1456614), (126, 1132922), (147, 971076), (196, 728307), (252, 566461), (294, 485538), (441, 323692), (588, 242769), (882, 161846), (1764, 80923)]