90728856

素因数分解:

$2^3\times 3^3\times {\mathrm{420041}}^1$

素因数の和:420056

約数の個数: 32

約数和(自身を含む): 252025200

約数和(自身を除く): 161296344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 420041, 840082, 1260123, 1680164, 2520246, 3360328, 3780369, 5040492, 7560738, 10080984, 11341107, 15121476, 22682214, 30242952, 45364428, 90728856]

約数ペア:

[(1, 90728856), (2, 45364428), (3, 30242952), (4, 22682214), (6, 15121476), (8, 11341107), (9, 10080984), (12, 7560738), (18, 5040492), (24, 3780369), (27, 3360328), (36, 2520246), (54, 1680164), (72, 1260123), (108, 840082), (216, 420041)]