64871282

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7926

約数の個数: 32

約数和(自身を含む): 120852480

約数和(自身を除く): 55981198

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 7867, 8246, 15734, 55069, 110138, 149473, 243877, 298946, 487754, 1046311, 1707139, 2092622, 3414278, 4633663, 9267326, 32435641, 64871282]

約数ペア:

[(1, 64871282), (2, 32435641), (7, 9267326), (14, 4633663), (19, 3414278), (31, 2092622), (38, 1707139), (62, 1046311), (133, 487754), (217, 298946), (266, 243877), (434, 149473), (589, 110138), (1178, 55069), (4123, 15734), (7867, 8246)]