64987328

素因数分解:

$2^6\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 168

約数和(自身を含む): 168871392

約数和(自身を除く): 103884064

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 46, 49, 53, 56, 64, 68, 92, 98, 106, 112, 119, 136, 161, 184, 196, 212, 224, 238, 272, 322, 368, 371, 391, 392, 424, 448, 476, 544, 644, 736, 742, 782, 784, 833, 848, 901, 952, 1088, 1127, 1219, 1288, 1472, 1484, 1564, 1568, 1666, 1696, 1802, 1904, 2254, 2438, 2576, 2597, 2737, 2968, 3128, 3136, 3332, 3392, 3604, 3808, 4508, 4876, 5152, 5194, 5474, 5936, 6256, 6307, 6664, 7208, 7616, 8533, 9016, 9752, 10304, 10388, 10948, 11872, 12512, 12614, 13328, 14416, 17066, 18032, 19159, 19504, 20723, 20776, 21896, 23744, 25024, 25228, 26656, 28832, 34132, 36064, 38318, 39008, 41446, 41552, 43792, 44149, 50456, 53312, 57664, 59731, 68264, 72128, 76636, 78016, 82892, 83104, 87584, 88298, 100912, 119462, 136528, 145061, 153272, 165784, 166208, 175168, 176596, 201824, 238924, 273056, 290122, 306544, 331568, 353192, 403648, 477848, 546112, 580244, 613088, 663136, 706384, 955696, 1015427, 1160488, 1226176, 1326272, 1412768, 1911392, 2030854, 2320976, 2825536, 3822784, 4061708, 4641952, 8123416, 9283904, 16246832, 32493664, 64987328]

約数ペア:

[(1, 64987328), (2, 32493664), (4, 16246832), (7, 9283904), (8, 8123416), (14, 4641952), (16, 4061708), (17, 3822784), (23, 2825536), (28, 2320976), (32, 2030854), (34, 1911392), (46, 1412768), (49, 1326272), (53, 1226176), (56, 1160488), (64, 1015427), (68, 955696), (92, 706384), (98, 663136), (106, 613088), (112, 580244), (119, 546112), (136, 477848), (161, 403648), (184, 353192), (196, 331568), (212, 306544), (224, 290122), (238, 273056), (272, 238924), (322, 201824), (368, 176596), (371, 175168), (391, 166208), (392, 165784), (424, 153272), (448, 145061), (476, 136528), (544, 119462), (644, 100912), (736, 88298), (742, 87584), (782, 83104), (784, 82892), (833, 78016), (848, 76636), (901, 72128), (952, 68264), (1088, 59731), (1127, 57664), (1219, 53312), (1288, 50456), (1472, 44149), (1484, 43792), (1564, 41552), (1568, 41446), (1666, 39008), (1696, 38318), (1802, 36064), (1904, 34132), (2254, 28832), (2438, 26656), (2576, 25228), (2597, 25024), (2737, 23744), (2968, 21896), (3128, 20776), (3136, 20723), (3332, 19504), (3392, 19159), (3604, 18032), (3808, 17066), (4508, 14416), (4876, 13328), (5152, 12614), (5194, 12512), (5474, 11872), (5936, 10948), (6256, 10388), (6307, 10304), (6664, 9752), (7208, 9016), (7616, 8533)]