68815728

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{28111}}^1$

素因数の和:28142

約数の個数: 60

約数和(自身を含む): 203924448

約数和(自身を除く): 135108720

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 28111, 56222, 84333, 112444, 168666, 224888, 252999, 337332, 449776, 477887, 505998, 674664, 955774, 1011996, 1349328, 1433661, 1911548, 2023992, 2867322, 3823096, 4047984, 4300983, 5734644, 7646192, 8601966, 11469288, 17203932, 22938576, 34407864, 68815728]

約数ペア:

[(1, 68815728), (2, 34407864), (3, 22938576), (4, 17203932), (6, 11469288), (8, 8601966), (9, 7646192), (12, 5734644), (16, 4300983), (17, 4047984), (18, 3823096), (24, 2867322), (34, 2023992), (36, 1911548), (48, 1433661), (51, 1349328), (68, 1011996), (72, 955774), (102, 674664), (136, 505998), (144, 477887), (153, 449776), (204, 337332), (272, 252999), (306, 224888), (408, 168666), (612, 112444), (816, 84333), (1224, 56222), (2448, 28111)]