64102048

素因数分解:

$2^5\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 138257280

約数和(自身を除く): 74155232

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 179, 248, 304, 358, 361, 496, 589, 608, 716, 722, 992, 1178, 1432, 1444, 2356, 2864, 2888, 3401, 4712, 5549, 5728, 5776, 6802, 9424, 11098, 11191, 11552, 13604, 18848, 22196, 22382, 27208, 44392, 44764, 54416, 64619, 88784, 89528, 105431, 108832, 129238, 177568, 179056, 210862, 258476, 358112, 421724, 516952, 843448, 1033904, 1686896, 2003189, 2067808, 3373792, 4006378, 8012756, 16025512, 32051024, 64102048]

約数ペア:

[(1, 64102048), (2, 32051024), (4, 16025512), (8, 8012756), (16, 4006378), (19, 3373792), (31, 2067808), (32, 2003189), (38, 1686896), (62, 1033904), (76, 843448), (124, 516952), (152, 421724), (179, 358112), (248, 258476), (304, 210862), (358, 179056), (361, 177568), (496, 129238), (589, 108832), (608, 105431), (716, 89528), (722, 88784), (992, 64619), (1178, 54416), (1432, 44764), (1444, 44392), (2356, 27208), (2864, 22382), (2888, 22196), (3401, 18848), (4712, 13604), (5549, 11552), (5728, 11191), (5776, 11098), (6802, 9424)]