72117008

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1511}}^1$

素因数の和:1695

約数の個数: 40

約数和(自身を含む): 148115520

約数和(自身を除く): 75998512

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 1511, 2512, 2983, 3022, 5966, 6044, 11932, 12088, 23864, 24176, 28709, 47728, 57418, 114836, 229672, 237227, 459344, 474454, 948908, 1897816, 3795632, 4507313, 9014626, 18029252, 36058504, 72117008]

約数ペア:

[(1, 72117008), (2, 36058504), (4, 18029252), (8, 9014626), (16, 4507313), (19, 3795632), (38, 1897816), (76, 948908), (152, 474454), (157, 459344), (304, 237227), (314, 229672), (628, 114836), (1256, 57418), (1511, 47728), (2512, 28709), (2983, 24176), (3022, 23864), (5966, 12088), (6044, 11932)]