89970958

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{11923}}^1$

素因数の和:11957

約数の個数: 32

約数和(自身を含む): 171705600

約数和(自身を除く): 81734642

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 343, 539, 686, 1078, 3773, 7546, 11923, 23846, 83461, 131153, 166922, 262306, 584227, 918071, 1168454, 1836142, 4089589, 6426497, 8179178, 12852994, 44985479, 89970958]

約数ペア:

[(1, 89970958), (2, 44985479), (7, 12852994), (11, 8179178), (14, 6426497), (22, 4089589), (49, 1836142), (77, 1168454), (98, 918071), (154, 584227), (343, 262306), (539, 166922), (686, 131153), (1078, 83461), (3773, 23846), (7546, 11923)]