23785568

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 51846480

約数和(自身を除く): 28060912

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 71, 76, 116, 142, 152, 232, 284, 304, 361, 464, 551, 568, 608, 722, 928, 1102, 1136, 1349, 1444, 2059, 2204, 2272, 2698, 2888, 4118, 4408, 5396, 5776, 8236, 8816, 10469, 10792, 11552, 16472, 17632, 20938, 21584, 25631, 32944, 39121, 41876, 43168, 51262, 65888, 78242, 83752, 102524, 156484, 167504, 205048, 312968, 335008, 410096, 625936, 743299, 820192, 1251872, 1486598, 2973196, 5946392, 11892784, 23785568]

約数ペア:

[(1, 23785568), (2, 11892784), (4, 5946392), (8, 2973196), (16, 1486598), (19, 1251872), (29, 820192), (32, 743299), (38, 625936), (58, 410096), (71, 335008), (76, 312968), (116, 205048), (142, 167504), (152, 156484), (232, 102524), (284, 83752), (304, 78242), (361, 65888), (464, 51262), (551, 43168), (568, 41876), (608, 39121), (722, 32944), (928, 25631), (1102, 21584), (1136, 20938), (1349, 17632), (1444, 16472), (2059, 11552), (2204, 10792), (2272, 10469), (2698, 8816), (2888, 8236), (4118, 5776), (4408, 5396)]