161805376

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:731

約数の個数: 56

約数和(自身を含む): 331561440

約数和(自身を除く): 169756064

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 73, 118, 146, 236, 292, 472, 584, 587, 944, 1168, 1174, 1888, 2336, 2348, 3776, 4307, 4672, 4696, 8614, 9392, 17228, 18784, 34456, 34633, 37568, 42851, 68912, 69266, 85702, 137824, 138532, 171404, 275648, 277064, 342808, 554128, 685616, 1108256, 1371232, 2216512, 2528209, 2742464, 5056418, 10112836, 20225672, 40451344, 80902688, 161805376]

約数ペア:

[(1, 161805376), (2, 80902688), (4, 40451344), (8, 20225672), (16, 10112836), (32, 5056418), (59, 2742464), (64, 2528209), (73, 2216512), (118, 1371232), (146, 1108256), (236, 685616), (292, 554128), (472, 342808), (584, 277064), (587, 275648), (944, 171404), (1168, 138532), (1174, 137824), (1888, 85702), (2336, 69266), (2348, 68912), (3776, 42851), (4307, 37568), (4672, 34633), (4696, 34456), (8614, 18784), (9392, 17228)]