72813104

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1234

約数の個数: 80

約数和(自身を含む): 177821952

約数和(自身を除く): 105008848

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1118, 1163, 1204, 1456, 2236, 2326, 2408, 3913, 4472, 4652, 4816, 7826, 8141, 8944, 9304, 15119, 15652, 16282, 18608, 30238, 31304, 32564, 50009, 60476, 62608, 65128, 100018, 105833, 120952, 130256, 200036, 211666, 241904, 350063, 400072, 423332, 650117, 700126, 800144, 846664, 1300234, 1400252, 1693328, 2600468, 2800504, 4550819, 5200936, 5601008, 9101638, 10401872, 18203276, 36406552, 72813104]

約数ペア:

[(1, 72813104), (2, 36406552), (4, 18203276), (7, 10401872), (8, 9101638), (13, 5601008), (14, 5200936), (16, 4550819), (26, 2800504), (28, 2600468), (43, 1693328), (52, 1400252), (56, 1300234), (86, 846664), (91, 800144), (104, 700126), (112, 650117), (172, 423332), (182, 400072), (208, 350063), (301, 241904), (344, 211666), (364, 200036), (559, 130256), (602, 120952), (688, 105833), (728, 100018), (1118, 65128), (1163, 62608), (1204, 60476), (1456, 50009), (2236, 32564), (2326, 31304), (2408, 30238), (3913, 18608), (4472, 16282), (4652, 15652), (4816, 15119), (7826, 9304), (8141, 8944)]