81771228

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9833}}^1$

素因数の和:9864

約数の個数: 96

約数和(自身を含む): 264337920

約数和(自身を除く): 182566692

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 84, 99, 108, 126, 132, 154, 189, 198, 231, 252, 297, 308, 378, 396, 462, 594, 693, 756, 924, 1188, 1386, 2079, 2772, 4158, 8316, 9833, 19666, 29499, 39332, 58998, 68831, 88497, 108163, 117996, 137662, 176994, 206493, 216326, 265491, 275324, 324489, 353988, 412986, 432652, 530982, 619479, 648978, 757141, 825972, 973467, 1061964, 1238958, 1297956, 1514282, 1858437, 1946934, 2271423, 2477916, 2920401, 3028564, 3716874, 3893868, 4542846, 5840802, 6814269, 7433748, 9085692, 11681604, 13628538, 20442807, 27257076, 40885614, 81771228]

約数ペア:

[(1, 81771228), (2, 40885614), (3, 27257076), (4, 20442807), (6, 13628538), (7, 11681604), (9, 9085692), (11, 7433748), (12, 6814269), (14, 5840802), (18, 4542846), (21, 3893868), (22, 3716874), (27, 3028564), (28, 2920401), (33, 2477916), (36, 2271423), (42, 1946934), (44, 1858437), (54, 1514282), (63, 1297956), (66, 1238958), (77, 1061964), (84, 973467), (99, 825972), (108, 757141), (126, 648978), (132, 619479), (154, 530982), (189, 432652), (198, 412986), (231, 353988), (252, 324489), (297, 275324), (308, 265491), (378, 216326), (396, 206493), (462, 176994), (594, 137662), (693, 117996), (756, 108163), (924, 88497), (1188, 68831), (1386, 58998), (2079, 39332), (2772, 29499), (4158, 19666), (8316, 9833)]