72645584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4973}}^1$

素因数の和:5075

約数の個数: 40

約数和(自身を含む): 155427552

約数和(自身を除く): 82781968

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 4973, 7304, 9946, 14608, 19892, 39784, 54703, 79568, 109406, 218812, 412759, 437624, 825518, 875248, 1651036, 3302072, 4540349, 6604144, 9080698, 18161396, 36322792, 72645584]

約数ペア:

[(1, 72645584), (2, 36322792), (4, 18161396), (8, 9080698), (11, 6604144), (16, 4540349), (22, 3302072), (44, 1651036), (83, 875248), (88, 825518), (166, 437624), (176, 412759), (332, 218812), (664, 109406), (913, 79568), (1328, 54703), (1826, 39784), (3652, 19892), (4973, 14608), (7304, 9946)]