72638824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28111}}^1$

素因数の和:28153

約数の個数: 32

約数和(自身を含む): 151804800

約数和(自身を除く): 79165976

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 28111, 56222, 112444, 224888, 477887, 534109, 955774, 1068218, 1911548, 2136436, 3823096, 4272872, 9079853, 18159706, 36319412, 72638824]

約数ペア:

[(1, 72638824), (2, 36319412), (4, 18159706), (8, 9079853), (17, 4272872), (19, 3823096), (34, 2136436), (38, 1911548), (68, 1068218), (76, 955774), (136, 534109), (152, 477887), (323, 224888), (646, 112444), (1292, 56222), (2584, 28111)]