42118888

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{617}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 96111360

約数和(自身を除く): 53992472

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 53, 56, 92, 106, 161, 184, 212, 322, 371, 424, 617, 644, 742, 1219, 1234, 1288, 1484, 2438, 2468, 2968, 4319, 4876, 4936, 8533, 8638, 9752, 14191, 17066, 17276, 28382, 32701, 34132, 34552, 56764, 65402, 68264, 99337, 113528, 130804, 198674, 228907, 261608, 397348, 457814, 752123, 794696, 915628, 1504246, 1831256, 3008492, 5264861, 6016984, 10529722, 21059444, 42118888]

約数ペア:

[(1, 42118888), (2, 21059444), (4, 10529722), (7, 6016984), (8, 5264861), (14, 3008492), (23, 1831256), (28, 1504246), (46, 915628), (53, 794696), (56, 752123), (92, 457814), (106, 397348), (161, 261608), (184, 228907), (212, 198674), (322, 130804), (371, 113528), (424, 99337), (617, 68264), (644, 65402), (742, 56764), (1219, 34552), (1234, 34132), (1288, 32701), (1484, 28382), (2438, 17276), (2468, 17066), (2968, 14191), (4319, 9752), (4876, 8638), (4936, 8533)]