40721904

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7643}}^1$

素因数の和:7694

約数の個数: 60

約数和(自身を含む): 117060216

約数和(自身を除く): 76338312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 48, 72, 74, 111, 144, 148, 222, 296, 333, 444, 592, 666, 888, 1332, 1776, 2664, 5328, 7643, 15286, 22929, 30572, 45858, 61144, 68787, 91716, 122288, 137574, 183432, 275148, 282791, 366864, 550296, 565582, 848373, 1100592, 1131164, 1696746, 2262328, 2545119, 3393492, 4524656, 5090238, 6786984, 10180476, 13573968, 20360952, 40721904]

約数ペア:

[(1, 40721904), (2, 20360952), (3, 13573968), (4, 10180476), (6, 6786984), (8, 5090238), (9, 4524656), (12, 3393492), (16, 2545119), (18, 2262328), (24, 1696746), (36, 1131164), (37, 1100592), (48, 848373), (72, 565582), (74, 550296), (111, 366864), (144, 282791), (148, 275148), (222, 183432), (296, 137574), (333, 122288), (444, 91716), (592, 68787), (666, 61144), (888, 45858), (1332, 30572), (1776, 22929), (2664, 15286), (5328, 7643)]