63889072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{751}}^1$

素因数の和:1181

約数の個数: 40

約数和(自身を含む): 133810880

約数和(自身を除く): 69921808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 409, 751, 818, 1502, 1636, 3004, 3272, 5317, 6008, 6544, 9763, 10634, 12016, 19526, 21268, 39052, 42536, 78104, 85072, 156208, 307159, 614318, 1228636, 2457272, 3993067, 4914544, 7986134, 15972268, 31944536, 63889072]

約数ペア:

[(1, 63889072), (2, 31944536), (4, 15972268), (8, 7986134), (13, 4914544), (16, 3993067), (26, 2457272), (52, 1228636), (104, 614318), (208, 307159), (409, 156208), (751, 85072), (818, 78104), (1502, 42536), (1636, 39052), (3004, 21268), (3272, 19526), (5317, 12016), (6008, 10634), (6544, 9763)]