81996476

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{16103}}^1$

素因数の和:16193

約数の個数: 24

約数和(自身を含む): 153310080

約数和(自身を除く): 71313604

約数列:

[1, 2, 4, 19, 38, 67, 76, 134, 268, 1273, 2546, 5092, 16103, 32206, 64412, 305957, 611914, 1078901, 1223828, 2157802, 4315604, 20499119, 40998238, 81996476]

約数ペア:

[(1, 81996476), (2, 40998238), (4, 20499119), (19, 4315604), (38, 2157802), (67, 1223828), (76, 1078901), (134, 611914), (268, 305957), (1273, 64412), (2546, 32206), (5092, 16103)]