64812496

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^2\times {\mathrm{229}}^1$

素因数の和:289

約数の個数: 90

約数和(自身を含む): 154842210

約数和(自身を除く): 90029714

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 229, 266, 304, 361, 392, 458, 532, 722, 784, 916, 931, 1064, 1444, 1603, 1832, 1862, 2128, 2527, 2888, 3206, 3664, 3724, 4351, 5054, 5776, 6412, 7448, 8702, 10108, 11221, 12824, 14896, 17404, 17689, 20216, 22442, 25648, 30457, 34808, 35378, 40432, 44884, 60914, 69616, 70756, 82669, 89768, 121828, 141512, 165338, 179536, 213199, 243656, 283024, 330676, 426398, 487312, 578683, 661352, 852796, 1157366, 1322704, 1705592, 2314732, 3411184, 4050781, 4629464, 8101562, 9258928, 16203124, 32406248, 64812496]

約数ペア:

[(1, 64812496), (2, 32406248), (4, 16203124), (7, 9258928), (8, 8101562), (14, 4629464), (16, 4050781), (19, 3411184), (28, 2314732), (38, 1705592), (49, 1322704), (56, 1157366), (76, 852796), (98, 661352), (112, 578683), (133, 487312), (152, 426398), (196, 330676), (229, 283024), (266, 243656), (304, 213199), (361, 179536), (392, 165338), (458, 141512), (532, 121828), (722, 89768), (784, 82669), (916, 70756), (931, 69616), (1064, 60914), (1444, 44884), (1603, 40432), (1832, 35378), (1862, 34808), (2128, 30457), (2527, 25648), (2888, 22442), (3206, 20216), (3664, 17689), (3724, 17404), (4351, 14896), (5054, 12824), (5776, 11221), (6412, 10108), (7448, 8702)]