80688726

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{1709}}^1$

素因数の和:1821

約数の個数: 48

約数和(自身を含む): 181930320

約数和(自身を除く): 101241594

約数列:

[1, 2, 3, 6, 9, 18, 43, 61, 86, 122, 129, 183, 258, 366, 387, 549, 774, 1098, 1709, 2623, 3418, 5127, 5246, 7869, 10254, 15381, 15738, 23607, 30762, 47214, 73487, 104249, 146974, 208498, 220461, 312747, 440922, 625494, 661383, 938241, 1322766, 1876482, 4482707, 8965414, 13448121, 26896242, 40344363, 80688726]

約数ペア:

[(1, 80688726), (2, 40344363), (3, 26896242), (6, 13448121), (9, 8965414), (18, 4482707), (43, 1876482), (61, 1322766), (86, 938241), (122, 661383), (129, 625494), (183, 440922), (258, 312747), (366, 220461), (387, 208498), (549, 146974), (774, 104249), (1098, 73487), (1709, 47214), (2623, 30762), (3418, 23607), (5127, 15738), (5246, 15381), (7869, 10254)]