72185764

素因数分解:

$2^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 148176000

約数和(自身を除く): 75990236

約数列:

[1, 2, 4, 7, 14, 28, 83, 89, 166, 178, 332, 349, 356, 581, 623, 698, 1162, 1246, 1396, 2324, 2443, 2492, 4886, 7387, 9772, 14774, 28967, 29548, 31061, 51709, 57934, 62122, 103418, 115868, 124244, 202769, 206836, 217427, 405538, 434854, 811076, 869708, 2578063, 5156126, 10312252, 18046441, 36092882, 72185764]

約数ペア:

[(1, 72185764), (2, 36092882), (4, 18046441), (7, 10312252), (14, 5156126), (28, 2578063), (83, 869708), (89, 811076), (166, 434854), (178, 405538), (332, 217427), (349, 206836), (356, 202769), (581, 124244), (623, 115868), (698, 103418), (1162, 62122), (1246, 57934), (1396, 51709), (2324, 31061), (2443, 29548), (2492, 28967), (4886, 14774), (7387, 9772)]