72440742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{6991}}^1$

素因数の和:7164

約数の個数: 32

約数和(自身を含む): 159081984

約数和(自身を除く): 86641242

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 157, 314, 471, 942, 1727, 3454, 5181, 6991, 10362, 13982, 20973, 41946, 76901, 153802, 230703, 461406, 1097587, 2195174, 3292761, 6585522, 12073457, 24146914, 36220371, 72440742]

約数ペア:

[(1, 72440742), (2, 36220371), (3, 24146914), (6, 12073457), (11, 6585522), (22, 3292761), (33, 2195174), (66, 1097587), (157, 461406), (314, 230703), (471, 153802), (942, 76901), (1727, 41946), (3454, 20973), (5181, 13982), (6991, 10362)]