74165968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 162846720

約数和(自身を除く): 88680752

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 113, 127, 136, 152, 226, 254, 272, 304, 323, 452, 508, 646, 904, 1016, 1292, 1808, 1921, 2032, 2147, 2159, 2413, 2584, 3842, 4294, 4318, 4826, 5168, 7684, 8588, 8636, 9652, 14351, 15368, 17176, 17272, 19304, 28702, 30736, 34352, 34544, 36499, 38608, 41021, 57404, 72998, 82042, 114808, 145996, 164084, 229616, 243967, 272669, 291992, 328168, 487934, 545338, 583984, 656336, 975868, 1090676, 1951736, 2181352, 3903472, 4362704, 4635373, 9270746, 18541492, 37082984, 74165968]

約数ペア:

[(1, 74165968), (2, 37082984), (4, 18541492), (8, 9270746), (16, 4635373), (17, 4362704), (19, 3903472), (34, 2181352), (38, 1951736), (68, 1090676), (76, 975868), (113, 656336), (127, 583984), (136, 545338), (152, 487934), (226, 328168), (254, 291992), (272, 272669), (304, 243967), (323, 229616), (452, 164084), (508, 145996), (646, 114808), (904, 82042), (1016, 72998), (1292, 57404), (1808, 41021), (1921, 38608), (2032, 36499), (2147, 34544), (2159, 34352), (2413, 30736), (2584, 28702), (3842, 19304), (4294, 17272), (4318, 17176), (4826, 15368), (5168, 14351), (7684, 9652), (8588, 8636)]