81470297792

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{1103}}^1\times {\mathrm{6829}}^1$

素因数の和:7970

約数の個数: 84

約数和(自身を含む): 175244577120

約数和(自身を除く): 93774279328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 169, 208, 338, 416, 676, 832, 1103, 1352, 2206, 2704, 4412, 5408, 6829, 8824, 10816, 13658, 14339, 17648, 27316, 28678, 35296, 54632, 57356, 70592, 88777, 109264, 114712, 177554, 186407, 218528, 229424, 355108, 372814, 437056, 458848, 710216, 745628, 917696, 1154101, 1420432, 1491256, 2308202, 2840864, 2982512, 4616404, 5681728, 5965024, 7532387, 9232808, 11930048, 15064774, 18465616, 30129548, 36931232, 60259096, 73862464, 97921031, 120518192, 195842062, 241036384, 391684124, 482072768, 783368248, 1272973403, 1566736496, 2545946806, 3133472992, 5091893612, 6266945984, 10183787224, 20367574448, 40735148896, 81470297792]

約数ペア:

[(1, 81470297792), (2, 40735148896), (4, 20367574448), (8, 10183787224), (13, 6266945984), (16, 5091893612), (26, 3133472992), (32, 2545946806), (52, 1566736496), (64, 1272973403), (104, 783368248), (169, 482072768), (208, 391684124), (338, 241036384), (416, 195842062), (676, 120518192), (832, 97921031), (1103, 73862464), (1352, 60259096), (2206, 36931232), (2704, 30129548), (4412, 18465616), (5408, 15064774), (6829, 11930048), (8824, 9232808), (10816, 7532387), (13658, 5965024), (14339, 5681728), (17648, 4616404), (27316, 2982512), (28678, 2840864), (35296, 2308202), (54632, 1491256), (57356, 1420432), (70592, 1154101), (88777, 917696), (109264, 745628), (114712, 710216), (177554, 458848), (186407, 437056), (218528, 372814), (229424, 355108)]