79817199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:308

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 61077009

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 83, 161, 181, 231, 249, 253, 483, 543, 581, 759, 913, 1267, 1743, 1771, 1909, 1991, 2739, 3801, 4163, 5313, 5727, 5973, 6391, 12489, 13363, 13937, 15023, 19173, 20999, 29141, 40089, 41811, 45069, 45793, 62997, 87423, 105161, 137379, 146993, 165253, 315483, 320551, 345529, 440979, 495759, 961653, 1036587, 1156771, 2418703, 3470313, 3800819, 7256109, 11402457, 26605733, 79817199]

約数ペア:

[(1, 79817199), (3, 26605733), (7, 11402457), (11, 7256109), (21, 3800819), (23, 3470313), (33, 2418703), (69, 1156771), (77, 1036587), (83, 961653), (161, 495759), (181, 440979), (231, 345529), (249, 320551), (253, 315483), (483, 165253), (543, 146993), (581, 137379), (759, 105161), (913, 87423), (1267, 62997), (1743, 45793), (1771, 45069), (1909, 41811), (1991, 40089), (2739, 29141), (3801, 20999), (4163, 19173), (5313, 15023), (5727, 13937), (5973, 13363), (6391, 12489)]