121331584

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 288839520

約数和(自身を除く): 167507936

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 37, 44, 64, 68, 74, 88, 128, 136, 137, 148, 176, 187, 272, 274, 296, 352, 374, 407, 544, 548, 592, 629, 704, 748, 814, 1088, 1096, 1184, 1258, 1408, 1496, 1507, 1628, 2176, 2192, 2329, 2368, 2516, 2992, 3014, 3256, 4384, 4658, 4736, 5032, 5069, 5984, 6028, 6512, 6919, 8768, 9316, 10064, 10138, 11968, 12056, 13024, 13838, 17536, 18632, 20128, 20276, 23936, 24112, 25619, 26048, 27676, 37264, 40256, 40552, 48224, 51238, 52096, 55352, 55759, 74528, 80512, 81104, 86173, 96448, 102476, 110704, 111518, 149056, 162208, 172346, 192896, 204952, 221408, 223036, 298112, 324416, 344692, 409904, 442816, 446072, 648832, 689384, 819808, 885632, 892144, 947903, 1378768, 1639616, 1784288, 1895806, 2757536, 3279232, 3568576, 3791612, 5515072, 7137152, 7583224, 11030144, 15166448, 30332896, 60665792, 121331584]

約数ペア:

[(1, 121331584), (2, 60665792), (4, 30332896), (8, 15166448), (11, 11030144), (16, 7583224), (17, 7137152), (22, 5515072), (32, 3791612), (34, 3568576), (37, 3279232), (44, 2757536), (64, 1895806), (68, 1784288), (74, 1639616), (88, 1378768), (128, 947903), (136, 892144), (137, 885632), (148, 819808), (176, 689384), (187, 648832), (272, 446072), (274, 442816), (296, 409904), (352, 344692), (374, 324416), (407, 298112), (544, 223036), (548, 221408), (592, 204952), (629, 192896), (704, 172346), (748, 162208), (814, 149056), (1088, 111518), (1096, 110704), (1184, 102476), (1258, 96448), (1408, 86173), (1496, 81104), (1507, 80512), (1628, 74528), (2176, 55759), (2192, 55352), (2329, 52096), (2368, 51238), (2516, 48224), (2992, 40552), (3014, 40256), (3256, 37264), (4384, 27676), (4658, 26048), (4736, 25619), (5032, 24112), (5069, 23936), (5984, 20276), (6028, 20128), (6512, 18632), (6919, 17536), (8768, 13838), (9316, 13024), (10064, 12056), (10138, 11968)]