64023904

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 163392768

約数和(自身を除く): 99368864

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 32, 34, 43, 46, 56, 68, 86, 92, 112, 119, 136, 161, 172, 184, 224, 238, 272, 289, 301, 322, 344, 368, 391, 476, 544, 578, 602, 644, 688, 731, 736, 782, 952, 989, 1156, 1204, 1288, 1376, 1462, 1564, 1904, 1978, 2023, 2312, 2408, 2576, 2737, 2924, 3128, 3808, 3956, 4046, 4624, 4816, 5117, 5152, 5474, 5848, 6256, 6647, 6923, 7912, 8092, 9248, 9632, 10234, 10948, 11696, 12427, 12512, 13294, 13846, 15824, 16184, 16813, 20468, 21896, 23392, 24854, 26588, 27692, 31648, 32368, 33626, 40936, 43792, 46529, 49708, 53176, 55384, 64736, 67252, 81872, 86989, 87584, 93058, 99416, 106352, 110768, 117691, 134504, 163744, 173978, 186116, 198832, 212704, 221536, 235382, 269008, 285821, 347956, 372232, 397664, 470764, 538016, 571642, 695912, 744464, 941528, 1143284, 1391824, 1488928, 1883056, 2000747, 2286568, 2783648, 3766112, 4001494, 4573136, 8002988, 9146272, 16005976, 32011952, 64023904]

約数ペア:

[(1, 64023904), (2, 32011952), (4, 16005976), (7, 9146272), (8, 8002988), (14, 4573136), (16, 4001494), (17, 3766112), (23, 2783648), (28, 2286568), (32, 2000747), (34, 1883056), (43, 1488928), (46, 1391824), (56, 1143284), (68, 941528), (86, 744464), (92, 695912), (112, 571642), (119, 538016), (136, 470764), (161, 397664), (172, 372232), (184, 347956), (224, 285821), (238, 269008), (272, 235382), (289, 221536), (301, 212704), (322, 198832), (344, 186116), (368, 173978), (391, 163744), (476, 134504), (544, 117691), (578, 110768), (602, 106352), (644, 99416), (688, 93058), (731, 87584), (736, 86989), (782, 81872), (952, 67252), (989, 64736), (1156, 55384), (1204, 53176), (1288, 49708), (1376, 46529), (1462, 43792), (1564, 40936), (1904, 33626), (1978, 32368), (2023, 31648), (2312, 27692), (2408, 26588), (2576, 24854), (2737, 23392), (2924, 21896), (3128, 20468), (3808, 16813), (3956, 16184), (4046, 15824), (4624, 13846), (4816, 13294), (5117, 12512), (5152, 12427), (5474, 11696), (5848, 10948), (6256, 10234), (6647, 9632), (6923, 9248), (7912, 8092)]