81802548

素因数分解:

$2^2\times 3^9\times {\mathrm{1039}}^1$

素因数の和:1070

約数の個数: 60

約数和(自身を含む): 214934720

約数和(自身を除く): 133132172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1039, 1458, 2078, 2187, 2916, 3117, 4156, 4374, 6234, 6561, 8748, 9351, 12468, 13122, 18702, 19683, 26244, 28053, 37404, 39366, 56106, 78732, 84159, 112212, 168318, 252477, 336636, 504954, 757431, 1009908, 1514862, 2272293, 3029724, 4544586, 6816879, 9089172, 13633758, 20450637, 27267516, 40901274, 81802548]

約数ペア:

[(1, 81802548), (2, 40901274), (3, 27267516), (4, 20450637), (6, 13633758), (9, 9089172), (12, 6816879), (18, 4544586), (27, 3029724), (36, 2272293), (54, 1514862), (81, 1009908), (108, 757431), (162, 504954), (243, 336636), (324, 252477), (486, 168318), (729, 112212), (972, 84159), (1039, 78732), (1458, 56106), (2078, 39366), (2187, 37404), (2916, 28053), (3117, 26244), (4156, 19683), (4374, 18702), (6234, 13122), (6561, 12468), (8748, 9351)]