64746794

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 122456448

約数和(自身を除く): 57709654

約数列:

[1, 2, 7, 14, 19, 23, 38, 46, 133, 161, 266, 322, 361, 437, 557, 722, 874, 1114, 2527, 3059, 3899, 5054, 6118, 7798, 8303, 10583, 12811, 16606, 21166, 25622, 58121, 74081, 89677, 116242, 148162, 179354, 201077, 243409, 402154, 486818, 1407539, 1703863, 2815078, 3407726, 4624771, 9249542, 32373397, 64746794]

約数ペア:

[(1, 64746794), (2, 32373397), (7, 9249542), (14, 4624771), (19, 3407726), (23, 2815078), (38, 1703863), (46, 1407539), (133, 486818), (161, 402154), (266, 243409), (322, 201077), (361, 179354), (437, 148162), (557, 116242), (722, 89677), (874, 74081), (1114, 58121), (2527, 25622), (3059, 21166), (3899, 16606), (5054, 12811), (6118, 10583), (7798, 8303)]