161981064

素因数分解:

$2^3\times 3^2\times 7^4\times {\mathrm{937}}^1$

素因数の和:977

約数の個数: 120

約数和(自身を含む): 512330910

約数和(自身を除く): 350349846

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 343, 392, 441, 504, 588, 686, 882, 937, 1029, 1176, 1372, 1764, 1874, 2058, 2401, 2744, 2811, 3087, 3528, 3748, 4116, 4802, 5622, 6174, 6559, 7203, 7496, 8232, 8433, 9604, 11244, 12348, 13118, 14406, 16866, 19208, 19677, 21609, 22488, 24696, 26236, 28812, 33732, 39354, 43218, 45913, 52472, 57624, 59031, 67464, 78708, 86436, 91826, 118062, 137739, 157416, 172872, 183652, 236124, 275478, 321391, 367304, 413217, 472248, 550956, 642782, 826434, 964173, 1101912, 1285564, 1652868, 1928346, 2249737, 2571128, 2892519, 3305736, 3856692, 4499474, 5785038, 6749211, 7713384, 8998948, 11570076, 13498422, 17997896, 20247633, 23140152, 26996844, 40495266, 53993688, 80990532, 161981064]

約数ペア:

[(1, 161981064), (2, 80990532), (3, 53993688), (4, 40495266), (6, 26996844), (7, 23140152), (8, 20247633), (9, 17997896), (12, 13498422), (14, 11570076), (18, 8998948), (21, 7713384), (24, 6749211), (28, 5785038), (36, 4499474), (42, 3856692), (49, 3305736), (56, 2892519), (63, 2571128), (72, 2249737), (84, 1928346), (98, 1652868), (126, 1285564), (147, 1101912), (168, 964173), (196, 826434), (252, 642782), (294, 550956), (343, 472248), (392, 413217), (441, 367304), (504, 321391), (588, 275478), (686, 236124), (882, 183652), (937, 172872), (1029, 157416), (1176, 137739), (1372, 118062), (1764, 91826), (1874, 86436), (2058, 78708), (2401, 67464), (2744, 59031), (2811, 57624), (3087, 52472), (3528, 45913), (3748, 43218), (4116, 39354), (4802, 33732), (5622, 28812), (6174, 26236), (6559, 24696), (7203, 22488), (7496, 21609), (8232, 19677), (8433, 19208), (9604, 16866), (11244, 14406), (12348, 13118)]