11989516

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 27349056

約数和(自身を除く): 15359540

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 67, 77, 83, 98, 134, 154, 166, 196, 268, 308, 332, 469, 539, 581, 737, 913, 938, 1078, 1162, 1474, 1826, 1876, 2156, 2324, 2948, 3283, 3652, 4067, 5159, 5561, 6391, 6566, 8134, 10318, 11122, 12782, 13132, 16268, 20636, 22244, 25564, 36113, 38927, 44737, 61171, 72226, 77854, 89474, 122342, 144452, 155708, 178948, 244684, 272489, 428197, 544978, 856394, 1089956, 1712788, 2997379, 5994758, 11989516]

約数ペア:

[(1, 11989516), (2, 5994758), (4, 2997379), (7, 1712788), (11, 1089956), (14, 856394), (22, 544978), (28, 428197), (44, 272489), (49, 244684), (67, 178948), (77, 155708), (83, 144452), (98, 122342), (134, 89474), (154, 77854), (166, 72226), (196, 61171), (268, 44737), (308, 38927), (332, 36113), (469, 25564), (539, 22244), (581, 20636), (737, 16268), (913, 13132), (938, 12782), (1078, 11122), (1162, 10318), (1474, 8134), (1826, 6566), (1876, 6391), (2156, 5561), (2324, 5159), (2948, 4067), (3283, 3652)]