71680728

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{60953}}^1$

素因数の和:60976

約数の個数: 48

約数和(自身を含む): 208462680

約数和(自身を除く): 136781952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 60953, 121906, 182859, 243812, 365718, 426671, 487624, 731436, 853342, 1280013, 1462872, 1706684, 2560026, 2986697, 3413368, 5120052, 5973394, 8960091, 10240104, 11946788, 17920182, 23893576, 35840364, 71680728]

約数ペア:

[(1, 71680728), (2, 35840364), (3, 23893576), (4, 17920182), (6, 11946788), (7, 10240104), (8, 8960091), (12, 5973394), (14, 5120052), (21, 3413368), (24, 2986697), (28, 2560026), (42, 1706684), (49, 1462872), (56, 1280013), (84, 853342), (98, 731436), (147, 487624), (168, 426671), (196, 365718), (294, 243812), (392, 182859), (588, 121906), (1176, 60953)]