78867144

素因数分解:

$2^3\times 3^2\times {\mathrm{61}}^1\times {\mathrm{17957}}^1$

素因数の和:18030

約数の個数: 48

約数和(自身を含む): 217112220

約数和(自身を除く): 138245076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 61, 72, 122, 183, 244, 366, 488, 549, 732, 1098, 1464, 2196, 4392, 17957, 35914, 53871, 71828, 107742, 143656, 161613, 215484, 323226, 430968, 646452, 1095377, 1292904, 2190754, 3286131, 4381508, 6572262, 8763016, 9858393, 13144524, 19716786, 26289048, 39433572, 78867144]

約数ペア:

[(1, 78867144), (2, 39433572), (3, 26289048), (4, 19716786), (6, 13144524), (8, 9858393), (9, 8763016), (12, 6572262), (18, 4381508), (24, 3286131), (36, 2190754), (61, 1292904), (72, 1095377), (122, 646452), (183, 430968), (244, 323226), (366, 215484), (488, 161613), (549, 143656), (732, 107742), (1098, 71828), (1464, 53871), (2196, 35914), (4392, 17957)]