138408816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31687}}^1$

素因数の和:31718

約数の個数: 80

約数和(自身を含む): 440082944

約数和(自身を除く): 301674128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 31687, 63374, 95061, 126748, 190122, 221809, 253496, 380244, 411931, 443618, 506992, 665427, 760488, 823862, 887236, 1235793, 1330854, 1520976, 1647724, 1774472, 2471586, 2661708, 2883517, 3295448, 3548944, 4943172, 5323416, 5767034, 6590896, 8650551, 9886344, 10646832, 11534068, 17301102, 19772688, 23068136, 34602204, 46136272, 69204408, 138408816]

約数ペア:

[(1, 138408816), (2, 69204408), (3, 46136272), (4, 34602204), (6, 23068136), (7, 19772688), (8, 17301102), (12, 11534068), (13, 10646832), (14, 9886344), (16, 8650551), (21, 6590896), (24, 5767034), (26, 5323416), (28, 4943172), (39, 3548944), (42, 3295448), (48, 2883517), (52, 2661708), (56, 2471586), (78, 1774472), (84, 1647724), (91, 1520976), (104, 1330854), (112, 1235793), (156, 887236), (168, 823862), (182, 760488), (208, 665427), (273, 506992), (312, 443618), (336, 411931), (364, 380244), (546, 253496), (624, 221809), (728, 190122), (1092, 126748), (1456, 95061), (2184, 63374), (4368, 31687)]