63980176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4591}}^1$

素因数の和:4679

約数の個数: 40

約数和(自身を含む): 135519104

約数和(自身を除く): 71538928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 4591, 6968, 9182, 13936, 18364, 36728, 59683, 73456, 119366, 238732, 307597, 477464, 615194, 954928, 1230388, 2460776, 3998761, 4921552, 7997522, 15995044, 31990088, 63980176]

約数ペア:

[(1, 63980176), (2, 31990088), (4, 15995044), (8, 7997522), (13, 4921552), (16, 3998761), (26, 2460776), (52, 1230388), (67, 954928), (104, 615194), (134, 477464), (208, 307597), (268, 238732), (536, 119366), (871, 73456), (1072, 59683), (1742, 36728), (3484, 18364), (4591, 13936), (6968, 9182)]