81370674

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8387}}^1$

素因数の和:8420

約数の個数: 72

約数和(自身を含む): 223758288

約数和(自身を除く): 142387614

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 63, 66, 77, 98, 99, 126, 147, 154, 198, 231, 294, 441, 462, 539, 693, 882, 1078, 1386, 1617, 3234, 4851, 8387, 9702, 16774, 25161, 50322, 58709, 75483, 92257, 117418, 150966, 176127, 184514, 276771, 352254, 410963, 528381, 553542, 645799, 821926, 830313, 1056762, 1232889, 1291598, 1660626, 1937397, 2465778, 3698667, 3874794, 4520593, 5812191, 7397334, 9041186, 11624382, 13561779, 27123558, 40685337, 81370674]

約数ペア:

[(1, 81370674), (2, 40685337), (3, 27123558), (6, 13561779), (7, 11624382), (9, 9041186), (11, 7397334), (14, 5812191), (18, 4520593), (21, 3874794), (22, 3698667), (33, 2465778), (42, 1937397), (49, 1660626), (63, 1291598), (66, 1232889), (77, 1056762), (98, 830313), (99, 821926), (126, 645799), (147, 553542), (154, 528381), (198, 410963), (231, 352254), (294, 276771), (441, 184514), (462, 176127), (539, 150966), (693, 117418), (882, 92257), (1078, 75483), (1386, 58709), (1617, 50322), (3234, 25161), (4851, 16774), (8387, 9702)]