171963568

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2441}}^1$

素因数の和:2510

約数の個数: 80

約数和(自身を含む): 414241344

約数和(自身を除く): 242277776

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 37, 56, 68, 74, 112, 119, 136, 148, 238, 259, 272, 296, 476, 518, 592, 629, 952, 1036, 1258, 1904, 2072, 2441, 2516, 4144, 4403, 4882, 5032, 8806, 9764, 10064, 17087, 17612, 19528, 34174, 35224, 39056, 41497, 68348, 70448, 82994, 90317, 136696, 165988, 180634, 273392, 290479, 331976, 361268, 580958, 632219, 663952, 722536, 1161916, 1264438, 1445072, 1535389, 2323832, 2528876, 3070778, 4647664, 5057752, 6141556, 10115504, 10747723, 12283112, 21495446, 24566224, 42990892, 85981784, 171963568]

約数ペア:

[(1, 171963568), (2, 85981784), (4, 42990892), (7, 24566224), (8, 21495446), (14, 12283112), (16, 10747723), (17, 10115504), (28, 6141556), (34, 5057752), (37, 4647664), (56, 3070778), (68, 2528876), (74, 2323832), (112, 1535389), (119, 1445072), (136, 1264438), (148, 1161916), (238, 722536), (259, 663952), (272, 632219), (296, 580958), (476, 361268), (518, 331976), (592, 290479), (629, 273392), (952, 180634), (1036, 165988), (1258, 136696), (1904, 90317), (2072, 82994), (2441, 70448), (2516, 68348), (4144, 41497), (4403, 39056), (4882, 35224), (5032, 34174), (8806, 19528), (9764, 17612), (10064, 17087)]