131747824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 320604480

約数和(自身を除く): 188856656

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 37, 38, 52, 53, 68, 74, 76, 104, 106, 136, 148, 152, 208, 212, 221, 247, 272, 296, 304, 323, 424, 442, 481, 494, 592, 629, 646, 689, 703, 848, 884, 901, 962, 988, 1007, 1258, 1292, 1378, 1406, 1768, 1802, 1924, 1961, 1976, 2014, 2516, 2584, 2756, 2812, 3536, 3604, 3848, 3922, 3952, 4028, 4199, 5032, 5168, 5512, 5624, 7208, 7696, 7844, 8056, 8177, 8398, 9139, 10064, 11024, 11248, 11713, 11951, 13091, 14416, 15688, 16112, 16354, 16796, 17119, 18278, 23426, 23902, 25493, 26182, 31376, 32708, 33337, 33592, 34238, 36556, 37259, 46852, 47804, 50986, 52364, 65416, 66674, 67184, 68476, 73112, 74518, 93704, 95608, 101972, 104728, 130832, 133348, 136952, 146224, 149036, 155363, 187408, 191216, 203944, 209456, 222547, 266696, 273904, 298072, 310726, 407888, 433381, 445094, 484367, 533392, 596144, 621452, 633403, 866762, 890188, 968734, 1242904, 1266806, 1733524, 1780376, 1937468, 2485808, 2533612, 3467048, 3560752, 3874936, 5067224, 6934096, 7749872, 8234239, 10134448, 16468478, 32936956, 65873912, 131747824]

約数ペア:

[(1, 131747824), (2, 65873912), (4, 32936956), (8, 16468478), (13, 10134448), (16, 8234239), (17, 7749872), (19, 6934096), (26, 5067224), (34, 3874936), (37, 3560752), (38, 3467048), (52, 2533612), (53, 2485808), (68, 1937468), (74, 1780376), (76, 1733524), (104, 1266806), (106, 1242904), (136, 968734), (148, 890188), (152, 866762), (208, 633403), (212, 621452), (221, 596144), (247, 533392), (272, 484367), (296, 445094), (304, 433381), (323, 407888), (424, 310726), (442, 298072), (481, 273904), (494, 266696), (592, 222547), (629, 209456), (646, 203944), (689, 191216), (703, 187408), (848, 155363), (884, 149036), (901, 146224), (962, 136952), (988, 133348), (1007, 130832), (1258, 104728), (1292, 101972), (1378, 95608), (1406, 93704), (1768, 74518), (1802, 73112), (1924, 68476), (1961, 67184), (1976, 66674), (2014, 65416), (2516, 52364), (2584, 50986), (2756, 47804), (2812, 46852), (3536, 37259), (3604, 36556), (3848, 34238), (3922, 33592), (3952, 33337), (4028, 32708), (4199, 31376), (5032, 26182), (5168, 25493), (5512, 23902), (5624, 23426), (7208, 18278), (7696, 17119), (7844, 16796), (8056, 16354), (8177, 16112), (8398, 15688), (9139, 14416), (10064, 13091), (11024, 11951), (11248, 11713)]