64894128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103997}}^1$

素因数の和:104021

約数の個数: 40

約数和(自身を含む): 180540528

約数和(自身を除く): 115646400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 103997, 207994, 311991, 415988, 623982, 831976, 1247964, 1351961, 1663952, 2495928, 2703922, 4055883, 4991856, 5407844, 8111766, 10815688, 16223532, 21631376, 32447064, 64894128]

約数ペア:

[(1, 64894128), (2, 32447064), (3, 21631376), (4, 16223532), (6, 10815688), (8, 8111766), (12, 5407844), (13, 4991856), (16, 4055883), (24, 2703922), (26, 2495928), (39, 1663952), (48, 1351961), (52, 1247964), (78, 831976), (104, 623982), (156, 415988), (208, 311991), (312, 207994), (624, 103997)]