64190776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{36307}}^1$

素因数の和:36343

約数の個数: 32

約数和(自身を含む): 137244240

約数和(自身を除く): 73053464

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 36307, 72614, 145228, 290456, 471991, 617219, 943982, 1234438, 1887964, 2468876, 3775928, 4937752, 8023847, 16047694, 32095388, 64190776]

約数ペア:

[(1, 64190776), (2, 32095388), (4, 16047694), (8, 8023847), (13, 4937752), (17, 3775928), (26, 2468876), (34, 1887964), (52, 1234438), (68, 943982), (104, 617219), (136, 471991), (221, 290456), (442, 145228), (884, 72614), (1768, 36307)]