161764218

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1072

約数の個数: 96

約数和(自身を含む): 440893440

約数和(自身を除く): 279129222

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 127, 154, 198, 231, 254, 381, 462, 693, 762, 889, 919, 1143, 1386, 1397, 1778, 1838, 2286, 2667, 2757, 2794, 4191, 5334, 5514, 6433, 8001, 8271, 8382, 9779, 10109, 12573, 12866, 16002, 16542, 19299, 19558, 20218, 25146, 29337, 30327, 38598, 57897, 58674, 60654, 70763, 88011, 90981, 115794, 116713, 141526, 176022, 181962, 212289, 233426, 350139, 424578, 636867, 700278, 816991, 1050417, 1273734, 1283843, 1633982, 2100834, 2450973, 2567686, 3851529, 4901946, 7352919, 7703058, 8986901, 11554587, 14705838, 17973802, 23109174, 26960703, 53921406, 80882109, 161764218]

約数ペア:

[(1, 161764218), (2, 80882109), (3, 53921406), (6, 26960703), (7, 23109174), (9, 17973802), (11, 14705838), (14, 11554587), (18, 8986901), (21, 7703058), (22, 7352919), (33, 4901946), (42, 3851529), (63, 2567686), (66, 2450973), (77, 2100834), (99, 1633982), (126, 1283843), (127, 1273734), (154, 1050417), (198, 816991), (231, 700278), (254, 636867), (381, 424578), (462, 350139), (693, 233426), (762, 212289), (889, 181962), (919, 176022), (1143, 141526), (1386, 116713), (1397, 115794), (1778, 90981), (1838, 88011), (2286, 70763), (2667, 60654), (2757, 58674), (2794, 57897), (4191, 38598), (5334, 30327), (5514, 29337), (6433, 25146), (8001, 20218), (8271, 19558), (8382, 19299), (9779, 16542), (10109, 16002), (12573, 12866)]