31353756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:315

約数の個数: 96

約数和(自身を含む): 88327680

約数和(自身を除く): 56973924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 61, 84, 87, 116, 122, 174, 183, 203, 211, 244, 348, 366, 406, 422, 427, 609, 633, 732, 812, 844, 854, 1218, 1266, 1281, 1477, 1708, 1769, 2436, 2532, 2562, 2954, 3538, 4431, 5124, 5307, 5908, 6119, 7076, 8862, 10614, 12238, 12383, 12871, 17724, 18357, 21228, 24476, 24766, 25742, 36714, 37149, 38613, 42833, 49532, 51484, 73428, 74298, 77226, 85666, 90097, 128499, 148596, 154452, 171332, 180194, 256998, 270291, 360388, 373259, 513996, 540582, 746518, 1081164, 1119777, 1493036, 2239554, 2612813, 4479108, 5225626, 7838439, 10451252, 15676878, 31353756]

約数ペア:

[(1, 31353756), (2, 15676878), (3, 10451252), (4, 7838439), (6, 5225626), (7, 4479108), (12, 2612813), (14, 2239554), (21, 1493036), (28, 1119777), (29, 1081164), (42, 746518), (58, 540582), (61, 513996), (84, 373259), (87, 360388), (116, 270291), (122, 256998), (174, 180194), (183, 171332), (203, 154452), (211, 148596), (244, 128499), (348, 90097), (366, 85666), (406, 77226), (422, 74298), (427, 73428), (609, 51484), (633, 49532), (732, 42833), (812, 38613), (844, 37149), (854, 36714), (1218, 25742), (1266, 24766), (1281, 24476), (1477, 21228), (1708, 18357), (1769, 17724), (2436, 12871), (2532, 12383), (2562, 12238), (2954, 10614), (3538, 8862), (4431, 7076), (5124, 6119), (5307, 5908)]