77989842

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 96

約数和(自身を含む): 200403840

約数和(自身を除く): 122413998

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 61, 63, 73, 122, 126, 139, 146, 183, 219, 278, 366, 417, 427, 438, 511, 549, 657, 834, 854, 973, 1022, 1098, 1251, 1281, 1314, 1533, 1946, 2502, 2562, 2919, 3066, 3843, 4453, 4599, 5838, 7686, 8479, 8757, 8906, 9198, 10147, 13359, 16958, 17514, 20294, 25437, 26718, 30441, 31171, 40077, 50874, 59353, 60882, 62342, 71029, 76311, 80154, 91323, 93513, 118706, 142058, 152622, 178059, 182646, 187026, 213087, 280539, 356118, 426174, 534177, 561078, 618967, 639261, 1068354, 1237934, 1278522, 1856901, 3713802, 4332769, 5570703, 8665538, 11141406, 12998307, 25996614, 38994921, 77989842]

約数ペア:

[(1, 77989842), (2, 38994921), (3, 25996614), (6, 12998307), (7, 11141406), (9, 8665538), (14, 5570703), (18, 4332769), (21, 3713802), (42, 1856901), (61, 1278522), (63, 1237934), (73, 1068354), (122, 639261), (126, 618967), (139, 561078), (146, 534177), (183, 426174), (219, 356118), (278, 280539), (366, 213087), (417, 187026), (427, 182646), (438, 178059), (511, 152622), (549, 142058), (657, 118706), (834, 93513), (854, 91323), (973, 80154), (1022, 76311), (1098, 71029), (1251, 62342), (1281, 60882), (1314, 59353), (1533, 50874), (1946, 40077), (2502, 31171), (2562, 30441), (2919, 26718), (3066, 25437), (3843, 20294), (4453, 17514), (4599, 16958), (5838, 13359), (7686, 10147), (8479, 9198), (8757, 8906)]