71360992

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 145530000

約数和(自身を除く): 74169008

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 109, 164, 218, 328, 436, 499, 656, 872, 998, 1312, 1744, 1996, 3488, 3992, 4469, 7984, 8938, 15968, 17876, 20459, 35752, 40918, 54391, 71504, 81836, 108782, 143008, 163672, 217564, 327344, 435128, 654688, 870256, 1740512, 2230031, 4460062, 8920124, 17840248, 35680496, 71360992]

約数ペア:

[(1, 71360992), (2, 35680496), (4, 17840248), (8, 8920124), (16, 4460062), (32, 2230031), (41, 1740512), (82, 870256), (109, 654688), (164, 435128), (218, 327344), (328, 217564), (436, 163672), (499, 143008), (656, 108782), (872, 81836), (998, 71504), (1312, 54391), (1744, 40918), (1996, 35752), (3488, 20459), (3992, 17876), (4469, 15968), (7984, 8938)]