72201712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{1481}}^1$

素因数の和:1777

約数の個数: 40

約数和(自身を含む): 153262512

約数和(自身を除く): 81060800

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 277, 554, 1108, 1481, 2216, 2962, 3047, 4432, 5924, 6094, 11848, 12188, 16291, 23696, 24376, 32582, 48752, 65164, 130328, 260656, 410237, 820474, 1640948, 3281896, 4512607, 6563792, 9025214, 18050428, 36100856, 72201712]

約数ペア:

[(1, 72201712), (2, 36100856), (4, 18050428), (8, 9025214), (11, 6563792), (16, 4512607), (22, 3281896), (44, 1640948), (88, 820474), (176, 410237), (277, 260656), (554, 130328), (1108, 65164), (1481, 48752), (2216, 32582), (2962, 24376), (3047, 23696), (4432, 16291), (5924, 12188), (6094, 11848)]