31911448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 66679200

約数和(自身を除く): 34767752

約数列:

[1, 2, 4, 8, 17, 34, 41, 59, 68, 82, 97, 118, 136, 164, 194, 236, 328, 388, 472, 697, 776, 1003, 1394, 1649, 2006, 2419, 2788, 3298, 3977, 4012, 4838, 5576, 5723, 6596, 7954, 8024, 9676, 11446, 13192, 15908, 19352, 22892, 31816, 41123, 45784, 67609, 82246, 97291, 135218, 164492, 194582, 234643, 270436, 328984, 389164, 469286, 540872, 778328, 938572, 1877144, 3988931, 7977862, 15955724, 31911448]

約数ペア:

[(1, 31911448), (2, 15955724), (4, 7977862), (8, 3988931), (17, 1877144), (34, 938572), (41, 778328), (59, 540872), (68, 469286), (82, 389164), (97, 328984), (118, 270436), (136, 234643), (164, 194582), (194, 164492), (236, 135218), (328, 97291), (388, 82246), (472, 67609), (697, 45784), (776, 41123), (1003, 31816), (1394, 22892), (1649, 19352), (2006, 15908), (2419, 13192), (2788, 11446), (3298, 9676), (3977, 8024), (4012, 7954), (4838, 6596), (5576, 5723)]