81200704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5741}}^1$

素因数の和:5783

約数の個数: 56

約数和(自身を含む): 183766968

約数和(自身を除く): 102566264

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1768, 3536, 5741, 7072, 11482, 14144, 22964, 45928, 74633, 91856, 97597, 149266, 183712, 195194, 298532, 367424, 390388, 597064, 780776, 1194128, 1268761, 1561552, 2388256, 2537522, 3123104, 4776512, 5075044, 6246208, 10150088, 20300176, 40600352, 81200704]

約数ペア:

[(1, 81200704), (2, 40600352), (4, 20300176), (8, 10150088), (13, 6246208), (16, 5075044), (17, 4776512), (26, 3123104), (32, 2537522), (34, 2388256), (52, 1561552), (64, 1268761), (68, 1194128), (104, 780776), (136, 597064), (208, 390388), (221, 367424), (272, 298532), (416, 195194), (442, 183712), (544, 149266), (832, 97597), (884, 91856), (1088, 74633), (1768, 45928), (3536, 22964), (5741, 14144), (7072, 11482)]