161210896

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 160

約数和(自身を含む): 419973120

約数和(自身を除く): 258762224

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 56, 71, 76, 77, 88, 97, 112, 133, 142, 152, 154, 176, 194, 209, 266, 284, 304, 308, 388, 418, 497, 532, 568, 616, 679, 776, 781, 836, 994, 1064, 1067, 1136, 1232, 1349, 1358, 1463, 1552, 1562, 1672, 1843, 1988, 2128, 2134, 2698, 2716, 2926, 3124, 3344, 3686, 3976, 4268, 5396, 5432, 5467, 5852, 6248, 6887, 7372, 7469, 7952, 8536, 9443, 10792, 10864, 10934, 11704, 12496, 12901, 13774, 14744, 14839, 14938, 17072, 18886, 20273, 21584, 21868, 23408, 25802, 27548, 29488, 29678, 29876, 37772, 40546, 43736, 48209, 51604, 55096, 59356, 59752, 75544, 75757, 81092, 87472, 96418, 103208, 103873, 110192, 118712, 119504, 130853, 141911, 151088, 151514, 162184, 192836, 206416, 207746, 237424, 261706, 283822, 303028, 324368, 385672, 415492, 523412, 530299, 567644, 606056, 771344, 830984, 915971, 1046824, 1060598, 1135288, 1212112, 1439383, 1661968, 1831942, 2093648, 2121196, 2270576, 2878766, 3663884, 4242392, 5757532, 7327768, 8484784, 10075681, 11515064, 14655536, 20151362, 23030128, 40302724, 80605448, 161210896]

約数ペア:

[(1, 161210896), (2, 80605448), (4, 40302724), (7, 23030128), (8, 20151362), (11, 14655536), (14, 11515064), (16, 10075681), (19, 8484784), (22, 7327768), (28, 5757532), (38, 4242392), (44, 3663884), (56, 2878766), (71, 2270576), (76, 2121196), (77, 2093648), (88, 1831942), (97, 1661968), (112, 1439383), (133, 1212112), (142, 1135288), (152, 1060598), (154, 1046824), (176, 915971), (194, 830984), (209, 771344), (266, 606056), (284, 567644), (304, 530299), (308, 523412), (388, 415492), (418, 385672), (497, 324368), (532, 303028), (568, 283822), (616, 261706), (679, 237424), (776, 207746), (781, 206416), (836, 192836), (994, 162184), (1064, 151514), (1067, 151088), (1136, 141911), (1232, 130853), (1349, 119504), (1358, 118712), (1463, 110192), (1552, 103873), (1562, 103208), (1672, 96418), (1843, 87472), (1988, 81092), (2128, 75757), (2134, 75544), (2698, 59752), (2716, 59356), (2926, 55096), (3124, 51604), (3344, 48209), (3686, 43736), (3976, 40546), (4268, 37772), (5396, 29876), (5432, 29678), (5467, 29488), (5852, 27548), (6248, 25802), (6887, 23408), (7372, 21868), (7469, 21584), (7952, 20273), (8536, 18886), (9443, 17072), (10792, 14938), (10864, 14839), (10934, 14744), (11704, 13774), (12496, 12901)]