72540128

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 147891744

約数和(自身を除く): 75351616

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 197, 296, 311, 394, 592, 622, 788, 1184, 1244, 1576, 2488, 3152, 4976, 6304, 7289, 9952, 11507, 14578, 23014, 29156, 46028, 58312, 61267, 92056, 116624, 122534, 184112, 233248, 245068, 368224, 490136, 980272, 1960544, 2266879, 4533758, 9067516, 18135032, 36270064, 72540128]

約数ペア:

[(1, 72540128), (2, 36270064), (4, 18135032), (8, 9067516), (16, 4533758), (32, 2266879), (37, 1960544), (74, 980272), (148, 490136), (197, 368224), (296, 245068), (311, 233248), (394, 184112), (592, 122534), (622, 116624), (788, 92056), (1184, 61267), (1244, 58312), (1576, 46028), (2488, 29156), (3152, 23014), (4976, 14578), (6304, 11507), (7289, 9952)]