72091888

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2609}}^1$

素因数の和:2785

約数の個数: 40

約数和(自身を含む): 153405360

約数和(自身を除く): 81313472

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 1256, 1727, 2512, 2609, 3454, 5218, 6908, 10436, 13816, 20872, 27632, 28699, 41744, 57398, 114796, 229592, 409613, 459184, 819226, 1638452, 3276904, 4505743, 6553808, 9011486, 18022972, 36045944, 72091888]

約数ペア:

[(1, 72091888), (2, 36045944), (4, 18022972), (8, 9011486), (11, 6553808), (16, 4505743), (22, 3276904), (44, 1638452), (88, 819226), (157, 459184), (176, 409613), (314, 229592), (628, 114796), (1256, 57398), (1727, 41744), (2512, 28699), (2609, 27632), (3454, 20872), (5218, 13816), (6908, 10436)]