81860928

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10399}}^1$

素因数の和:10455

約数の個数: 56

約数和(自身を含む): 221894400

約数和(自身を除く): 140033472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 492, 656, 984, 1312, 1968, 2624, 3936, 7872, 10399, 20798, 31197, 41596, 62394, 83192, 124788, 166384, 249576, 332768, 426359, 499152, 665536, 852718, 998304, 1279077, 1705436, 1996608, 2558154, 3410872, 5116308, 6821744, 10232616, 13643488, 20465232, 27286976, 40930464, 81860928]

約数ペア:

[(1, 81860928), (2, 40930464), (3, 27286976), (4, 20465232), (6, 13643488), (8, 10232616), (12, 6821744), (16, 5116308), (24, 3410872), (32, 2558154), (41, 1996608), (48, 1705436), (64, 1279077), (82, 998304), (96, 852718), (123, 665536), (164, 499152), (192, 426359), (246, 332768), (328, 249576), (492, 166384), (656, 124788), (984, 83192), (1312, 62394), (1968, 41596), (2624, 31197), (3936, 20798), (7872, 10399)]