81774432

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9791}}^1$

素因数の和:9836

約数の個数: 72

約数和(自身を含む): 240589440

約数和(自身を除く): 158815008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 9791, 19582, 29373, 39164, 58746, 78328, 88119, 117492, 156656, 176238, 234984, 283939, 313312, 352476, 469968, 567878, 704952, 851817, 939936, 1135756, 1409904, 1703634, 2271512, 2555451, 2819808, 3407268, 4543024, 5110902, 6814536, 9086048, 10221804, 13629072, 20443608, 27258144, 40887216, 81774432]

約数ペア:

[(1, 81774432), (2, 40887216), (3, 27258144), (4, 20443608), (6, 13629072), (8, 10221804), (9, 9086048), (12, 6814536), (16, 5110902), (18, 4543024), (24, 3407268), (29, 2819808), (32, 2555451), (36, 2271512), (48, 1703634), (58, 1409904), (72, 1135756), (87, 939936), (96, 851817), (116, 704952), (144, 567878), (174, 469968), (232, 352476), (261, 313312), (288, 283939), (348, 234984), (464, 176238), (522, 156656), (696, 117492), (928, 88119), (1044, 78328), (1392, 58746), (2088, 39164), (2784, 29373), (4176, 19582), (8352, 9791)]