67408264

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 172005120

約数和(自身を除く): 104596856

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 41, 44, 56, 68, 77, 82, 88, 119, 136, 154, 157, 164, 187, 238, 287, 308, 314, 328, 374, 451, 476, 574, 616, 628, 697, 748, 902, 952, 1099, 1148, 1256, 1309, 1394, 1496, 1727, 1804, 2198, 2296, 2618, 2669, 2788, 3157, 3454, 3608, 4396, 4879, 5236, 5338, 5576, 6314, 6437, 6908, 7667, 8792, 9758, 10472, 10676, 12089, 12628, 12874, 13816, 15334, 18683, 19516, 21352, 24178, 25256, 25748, 29359, 30668, 37366, 39032, 45059, 48356, 51496, 53669, 58718, 61336, 70807, 74732, 90118, 96712, 107338, 109429, 117436, 141614, 149464, 180236, 205513, 214676, 218858, 234872, 283228, 360472, 411026, 429352, 437716, 495649, 566456, 766003, 822052, 875432, 991298, 1203719, 1532006, 1644104, 1982596, 2407438, 3064012, 3965192, 4814876, 6128024, 8426033, 9629752, 16852066, 33704132, 67408264]

約数ペア:

[(1, 67408264), (2, 33704132), (4, 16852066), (7, 9629752), (8, 8426033), (11, 6128024), (14, 4814876), (17, 3965192), (22, 3064012), (28, 2407438), (34, 1982596), (41, 1644104), (44, 1532006), (56, 1203719), (68, 991298), (77, 875432), (82, 822052), (88, 766003), (119, 566456), (136, 495649), (154, 437716), (157, 429352), (164, 411026), (187, 360472), (238, 283228), (287, 234872), (308, 218858), (314, 214676), (328, 205513), (374, 180236), (451, 149464), (476, 141614), (574, 117436), (616, 109429), (628, 107338), (697, 96712), (748, 90118), (902, 74732), (952, 70807), (1099, 61336), (1148, 58718), (1256, 53669), (1309, 51496), (1394, 48356), (1496, 45059), (1727, 39032), (1804, 37366), (2198, 30668), (2296, 29359), (2618, 25748), (2669, 25256), (2788, 24178), (3157, 21352), (3454, 19516), (3608, 18683), (4396, 15334), (4879, 13816), (5236, 12874), (5338, 12628), (5576, 12089), (6314, 10676), (6437, 10472), (6908, 9758), (7667, 8792)]