61728318

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{809}}^1$

素因数の和:983

約数の個数: 48

約数和(自身を含む): 139754160

約数和(自身を除く): 78025842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 809, 942, 1413, 1618, 2427, 2826, 4239, 4854, 7281, 8478, 12717, 14562, 21843, 25434, 38151, 43686, 65529, 76302, 127013, 131058, 196587, 254026, 381039, 393174, 762078, 1143117, 2286234, 3429351, 6858702, 10288053, 20576106, 30864159, 61728318]

約数ペア:

[(1, 61728318), (2, 30864159), (3, 20576106), (6, 10288053), (9, 6858702), (18, 3429351), (27, 2286234), (54, 1143117), (81, 762078), (157, 393174), (162, 381039), (243, 254026), (314, 196587), (471, 131058), (486, 127013), (809, 76302), (942, 65529), (1413, 43686), (1618, 38151), (2427, 25434), (2826, 21843), (4239, 14562), (4854, 12717), (7281, 8478)]