81737632

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1549}}^1$

素因数の和:1673

約数の個数: 48

約数和(自身を含む): 172254600

約数和(自身を除く): 90516968

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 97, 136, 194, 272, 388, 544, 776, 1549, 1552, 1649, 3098, 3104, 3298, 6196, 6596, 12392, 13192, 24784, 26333, 26384, 49568, 52666, 52768, 105332, 150253, 210664, 300506, 421328, 601012, 842656, 1202024, 2404048, 2554301, 4808096, 5108602, 10217204, 20434408, 40868816, 81737632]

約数ペア:

[(1, 81737632), (2, 40868816), (4, 20434408), (8, 10217204), (16, 5108602), (17, 4808096), (32, 2554301), (34, 2404048), (68, 1202024), (97, 842656), (136, 601012), (194, 421328), (272, 300506), (388, 210664), (544, 150253), (776, 105332), (1549, 52768), (1552, 52666), (1649, 49568), (3098, 26384), (3104, 26333), (3298, 24784), (6196, 13192), (6596, 12392)]