42167648

素因数分解:

$2^5\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:156

約数の個数: 72

約数和(自身を含む): 90302688

約数和(自身を除く): 48135040

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 47, 53, 92, 94, 106, 184, 188, 212, 368, 376, 424, 529, 736, 752, 848, 1058, 1081, 1219, 1504, 1696, 2116, 2162, 2438, 2491, 4232, 4324, 4876, 4982, 8464, 8648, 9752, 9964, 16928, 17296, 19504, 19928, 24863, 28037, 34592, 39008, 39856, 49726, 56074, 57293, 79712, 99452, 112148, 114586, 198904, 224296, 229172, 397808, 448592, 458344, 795616, 897184, 916688, 1317739, 1833376, 2635478, 5270956, 10541912, 21083824, 42167648]

約数ペア:

[(1, 42167648), (2, 21083824), (4, 10541912), (8, 5270956), (16, 2635478), (23, 1833376), (32, 1317739), (46, 916688), (47, 897184), (53, 795616), (92, 458344), (94, 448592), (106, 397808), (184, 229172), (188, 224296), (212, 198904), (368, 114586), (376, 112148), (424, 99452), (529, 79712), (736, 57293), (752, 56074), (848, 49726), (1058, 39856), (1081, 39008), (1219, 34592), (1504, 28037), (1696, 24863), (2116, 19928), (2162, 19504), (2438, 17296), (2491, 16928), (4232, 9964), (4324, 9752), (4876, 8648), (4982, 8464)]