180558532

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 406213920

約数和(自身を除く): 225655388

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 83, 98, 154, 166, 196, 308, 332, 539, 581, 913, 1009, 1078, 1162, 1826, 2018, 2156, 2324, 3652, 4036, 4067, 6391, 7063, 8134, 11099, 12782, 14126, 16268, 22198, 25564, 28252, 44396, 44737, 49441, 77693, 83747, 89474, 98882, 155386, 167494, 178948, 197764, 310772, 334988, 543851, 586229, 921217, 1087702, 1172458, 1842434, 2175404, 2344916, 3684868, 4103603, 6448519, 8207206, 12897038, 16414412, 25794076, 45139633, 90279266, 180558532]

約数ペア:

[(1, 180558532), (2, 90279266), (4, 45139633), (7, 25794076), (11, 16414412), (14, 12897038), (22, 8207206), (28, 6448519), (44, 4103603), (49, 3684868), (77, 2344916), (83, 2175404), (98, 1842434), (154, 1172458), (166, 1087702), (196, 921217), (308, 586229), (332, 543851), (539, 334988), (581, 310772), (913, 197764), (1009, 178948), (1078, 167494), (1162, 155386), (1826, 98882), (2018, 89474), (2156, 83747), (2324, 77693), (3652, 49441), (4036, 44737), (4067, 44396), (6391, 28252), (7063, 25564), (8134, 22198), (11099, 16268), (12782, 14126)]