61791808

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:264

約数の個数: 84

約数和(自身を含む): 138051540

約数和(自身を除く): 76259732

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 169, 197, 208, 232, 338, 377, 394, 416, 464, 676, 754, 788, 832, 928, 1352, 1508, 1576, 1856, 2561, 2704, 3016, 3152, 4901, 5122, 5408, 5713, 6032, 6304, 9802, 10244, 10816, 11426, 12064, 12608, 19604, 20488, 22852, 24128, 33293, 39208, 40976, 45704, 66586, 74269, 78416, 81952, 91408, 133172, 148538, 156832, 163904, 182816, 266344, 297076, 313664, 365632, 532688, 594152, 965497, 1065376, 1188304, 1930994, 2130752, 2376608, 3861988, 4753216, 7723976, 15447952, 30895904, 61791808]

約数ペア:

[(1, 61791808), (2, 30895904), (4, 15447952), (8, 7723976), (13, 4753216), (16, 3861988), (26, 2376608), (29, 2130752), (32, 1930994), (52, 1188304), (58, 1065376), (64, 965497), (104, 594152), (116, 532688), (169, 365632), (197, 313664), (208, 297076), (232, 266344), (338, 182816), (377, 163904), (394, 156832), (416, 148538), (464, 133172), (676, 91408), (754, 81952), (788, 78416), (832, 74269), (928, 66586), (1352, 45704), (1508, 40976), (1576, 39208), (1856, 33293), (2561, 24128), (2704, 22852), (3016, 20488), (3152, 19604), (4901, 12608), (5122, 12064), (5408, 11426), (5713, 10816), (6032, 10244), (6304, 9802)]