47747416

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 91494000

約数和(自身を除く): 43746584

約数列:

[1, 2, 4, 8, 67, 134, 229, 268, 389, 458, 536, 778, 916, 1556, 1832, 3112, 15343, 26063, 30686, 52126, 61372, 89081, 104252, 122744, 178162, 208504, 356324, 712648, 5968427, 11936854, 23873708, 47747416]

約数ペア:

[(1, 47747416), (2, 23873708), (4, 11936854), (8, 5968427), (67, 712648), (134, 356324), (229, 208504), (268, 178162), (389, 122744), (458, 104252), (536, 89081), (778, 61372), (916, 52126), (1556, 30686), (1832, 26063), (3112, 15343)]