78740748

素因数分解:

$2^2\times 3^7\times {\mathrm{9001}}^1$

素因数の和:9026

約数の個数: 48

約数和(自身を含む): 206685920

約数和(自身を除く): 127945172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2187, 2916, 4374, 8748, 9001, 18002, 27003, 36004, 54006, 81009, 108012, 162018, 243027, 324036, 486054, 729081, 972108, 1458162, 2187243, 2916324, 4374486, 6561729, 8748972, 13123458, 19685187, 26246916, 39370374, 78740748]

約数ペア:

[(1, 78740748), (2, 39370374), (3, 26246916), (4, 19685187), (6, 13123458), (9, 8748972), (12, 6561729), (18, 4374486), (27, 2916324), (36, 2187243), (54, 1458162), (81, 972108), (108, 729081), (162, 486054), (243, 324036), (324, 243027), (486, 162018), (729, 108012), (972, 81009), (1458, 54006), (2187, 36004), (2916, 27003), (4374, 18002), (8748, 9001)]