64159466

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10538

約数の個数: 32

約数和(自身を含む): 120821760

約数和(自身を除く): 56662294

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 437, 874, 3059, 6118, 10487, 20974, 73409, 146818, 199253, 241201, 398506, 482402, 1394771, 1688407, 2789542, 3376814, 4582819, 9165638, 32079733, 64159466]

約数ペア:

[(1, 64159466), (2, 32079733), (7, 9165638), (14, 4582819), (19, 3376814), (23, 2789542), (38, 1688407), (46, 1394771), (133, 482402), (161, 398506), (266, 241201), (322, 199253), (437, 146818), (874, 73409), (3059, 20974), (6118, 10487)]