64251592

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 130636800

約数和(自身を除く): 66385208

約数列:

[1, 2, 4, 8, 31, 41, 62, 71, 82, 89, 124, 142, 164, 178, 248, 284, 328, 356, 568, 712, 1271, 2201, 2542, 2759, 2911, 3649, 4402, 5084, 5518, 5822, 6319, 7298, 8804, 10168, 11036, 11644, 12638, 14596, 17608, 22072, 23288, 25276, 29192, 50552, 90241, 113119, 180482, 195889, 226238, 259079, 360964, 391778, 452476, 518158, 721928, 783556, 904952, 1036316, 1567112, 2072632, 8031449, 16062898, 32125796, 64251592]

約数ペア:

[(1, 64251592), (2, 32125796), (4, 16062898), (8, 8031449), (31, 2072632), (41, 1567112), (62, 1036316), (71, 904952), (82, 783556), (89, 721928), (124, 518158), (142, 452476), (164, 391778), (178, 360964), (248, 259079), (284, 226238), (328, 195889), (356, 180482), (568, 113119), (712, 90241), (1271, 50552), (2201, 29192), (2542, 25276), (2759, 23288), (2911, 22072), (3649, 17608), (4402, 14596), (5084, 12638), (5518, 11644), (5822, 11036), (6319, 10168), (7298, 8804)]