15926372

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 72

約数和(自身を含む): 36197280

約数和(自身を除く): 20270908

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 89, 98, 154, 166, 178, 196, 308, 332, 356, 539, 581, 623, 913, 979, 1078, 1162, 1246, 1826, 1958, 2156, 2324, 2492, 3652, 3916, 4067, 4361, 6391, 6853, 7387, 8134, 8722, 12782, 13706, 14774, 16268, 17444, 25564, 27412, 29548, 44737, 47971, 51709, 81257, 89474, 95942, 103418, 162514, 178948, 191884, 206836, 325028, 361963, 568799, 723926, 1137598, 1447852, 2275196, 3981593, 7963186, 15926372]

約数ペア:

[(1, 15926372), (2, 7963186), (4, 3981593), (7, 2275196), (11, 1447852), (14, 1137598), (22, 723926), (28, 568799), (44, 361963), (49, 325028), (77, 206836), (83, 191884), (89, 178948), (98, 162514), (154, 103418), (166, 95942), (178, 89474), (196, 81257), (308, 51709), (332, 47971), (356, 44737), (539, 29548), (581, 27412), (623, 25564), (913, 17444), (979, 16268), (1078, 14774), (1162, 13706), (1246, 12782), (1826, 8722), (1958, 8134), (2156, 7387), (2324, 6853), (2492, 6391), (3652, 4361), (3916, 4067)]