72087152

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 154275840

約数和(自身を除く): 82188688

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 71, 89, 92, 124, 142, 178, 184, 248, 284, 356, 368, 496, 568, 712, 713, 1136, 1424, 1426, 1633, 2047, 2201, 2759, 2852, 3266, 4094, 4402, 5518, 5704, 6319, 6532, 8188, 8804, 11036, 11408, 12638, 13064, 16376, 17608, 22072, 25276, 26128, 32752, 35216, 44144, 50552, 50623, 63457, 101104, 101246, 126914, 145337, 195889, 202492, 253828, 290674, 391778, 404984, 507656, 581348, 783556, 809968, 1015312, 1162696, 1567112, 2325392, 3134224, 4505447, 9010894, 18021788, 36043576, 72087152]

約数ペア:

[(1, 72087152), (2, 36043576), (4, 18021788), (8, 9010894), (16, 4505447), (23, 3134224), (31, 2325392), (46, 1567112), (62, 1162696), (71, 1015312), (89, 809968), (92, 783556), (124, 581348), (142, 507656), (178, 404984), (184, 391778), (248, 290674), (284, 253828), (356, 202492), (368, 195889), (496, 145337), (568, 126914), (712, 101246), (713, 101104), (1136, 63457), (1424, 50623), (1426, 50552), (1633, 44144), (2047, 35216), (2201, 32752), (2759, 26128), (2852, 25276), (3266, 22072), (4094, 17608), (4402, 16376), (5518, 13064), (5704, 12638), (6319, 11408), (6532, 11036), (8188, 8804)]