29775128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 32432872

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 71, 76, 89, 124, 142, 152, 178, 248, 284, 356, 568, 589, 712, 1178, 1349, 1691, 2201, 2356, 2698, 2759, 3382, 4402, 4712, 5396, 5518, 6319, 6764, 8804, 10792, 11036, 12638, 13528, 17608, 22072, 25276, 41819, 50552, 52421, 83638, 104842, 120061, 167276, 195889, 209684, 240122, 334552, 391778, 419368, 480244, 783556, 960488, 1567112, 3721891, 7443782, 14887564, 29775128]

約数ペア:

[(1, 29775128), (2, 14887564), (4, 7443782), (8, 3721891), (19, 1567112), (31, 960488), (38, 783556), (62, 480244), (71, 419368), (76, 391778), (89, 334552), (124, 240122), (142, 209684), (152, 195889), (178, 167276), (248, 120061), (284, 104842), (356, 83638), (568, 52421), (589, 50552), (712, 41819), (1178, 25276), (1349, 22072), (1691, 17608), (2201, 13528), (2356, 12638), (2698, 11036), (2759, 10792), (3382, 8804), (4402, 6764), (4712, 6319), (5396, 5518)]