778572

素因数分解:

$2^2\times 3^7\times {\mathrm{89}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 2066400

約数和(自身を除く): 1287828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 243, 267, 324, 356, 486, 534, 729, 801, 972, 1068, 1458, 1602, 2187, 2403, 2916, 3204, 4374, 4806, 7209, 8748, 9612, 14418, 21627, 28836, 43254, 64881, 86508, 129762, 194643, 259524, 389286, 778572]

約数ペア:

[(1, 778572), (2, 389286), (3, 259524), (4, 194643), (6, 129762), (9, 86508), (12, 64881), (18, 43254), (27, 28836), (36, 21627), (54, 14418), (81, 9612), (89, 8748), (108, 7209), (162, 4806), (178, 4374), (243, 3204), (267, 2916), (324, 2403), (356, 2187), (486, 1602), (534, 1458), (729, 1068), (801, 972)]