80869548

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{211}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 204554560

約数和(自身を除く): 123685012

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 41, 57, 76, 82, 114, 123, 164, 211, 228, 246, 422, 492, 633, 779, 844, 1266, 1558, 1681, 2337, 2532, 3116, 3362, 4009, 4674, 5043, 6724, 8018, 8651, 9348, 10086, 12027, 16036, 17302, 20172, 24054, 25953, 31939, 34604, 48108, 51906, 63878, 95817, 103812, 127756, 164369, 191634, 328738, 354691, 383268, 493107, 657476, 709382, 986214, 1064073, 1418764, 1972428, 2128146, 4256292, 6739129, 13478258, 20217387, 26956516, 40434774, 80869548]

約数ペア:

[(1, 80869548), (2, 40434774), (3, 26956516), (4, 20217387), (6, 13478258), (12, 6739129), (19, 4256292), (38, 2128146), (41, 1972428), (57, 1418764), (76, 1064073), (82, 986214), (114, 709382), (123, 657476), (164, 493107), (211, 383268), (228, 354691), (246, 328738), (422, 191634), (492, 164369), (633, 127756), (779, 103812), (844, 95817), (1266, 63878), (1558, 51906), (1681, 48108), (2337, 34604), (2532, 31939), (3116, 25953), (3362, 24054), (4009, 20172), (4674, 17302), (5043, 16036), (6724, 12027), (8018, 10086), (8651, 9348)]