64867376

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 160811136

約数和(自身を除く): 95943760

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 34, 49, 56, 62, 68, 98, 112, 119, 124, 136, 157, 196, 217, 238, 248, 272, 314, 392, 434, 476, 496, 527, 628, 784, 833, 868, 952, 1054, 1099, 1256, 1519, 1666, 1736, 1904, 2108, 2198, 2512, 2669, 3038, 3332, 3472, 3689, 4216, 4396, 4867, 5338, 6076, 6664, 7378, 7693, 8432, 8792, 9734, 10676, 12152, 13328, 14756, 15386, 17584, 18683, 19468, 21352, 24304, 25823, 29512, 30772, 34069, 37366, 38936, 42704, 51646, 59024, 61544, 68138, 74732, 77872, 82739, 103292, 123088, 130781, 136276, 149464, 165478, 206584, 238483, 261562, 272552, 298928, 330956, 413168, 476966, 523124, 545104, 579173, 661912, 953932, 1046248, 1158346, 1323824, 1907864, 2092496, 2316692, 3815728, 4054211, 4633384, 8108422, 9266768, 16216844, 32433688, 64867376]

約数ペア:

[(1, 64867376), (2, 32433688), (4, 16216844), (7, 9266768), (8, 8108422), (14, 4633384), (16, 4054211), (17, 3815728), (28, 2316692), (31, 2092496), (34, 1907864), (49, 1323824), (56, 1158346), (62, 1046248), (68, 953932), (98, 661912), (112, 579173), (119, 545104), (124, 523124), (136, 476966), (157, 413168), (196, 330956), (217, 298928), (238, 272552), (248, 261562), (272, 238483), (314, 206584), (392, 165478), (434, 149464), (476, 136276), (496, 130781), (527, 123088), (628, 103292), (784, 82739), (833, 77872), (868, 74732), (952, 68138), (1054, 61544), (1099, 59024), (1256, 51646), (1519, 42704), (1666, 38936), (1736, 37366), (1904, 34069), (2108, 30772), (2198, 29512), (2512, 25823), (2669, 24304), (3038, 21352), (3332, 19468), (3472, 18683), (3689, 17584), (4216, 15386), (4396, 14756), (4867, 13328), (5338, 12152), (6076, 10676), (6664, 9734), (7378, 8792), (7693, 8432)]