128207324

素因数分解:

$2^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{4013}}^1$

素因数の和:4194

約数の個数: 36

約数和(自身を含む): 262660104

約数和(自身を除く): 134452780

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 163, 196, 326, 652, 1141, 2282, 4013, 4564, 7987, 8026, 15974, 16052, 28091, 31948, 56182, 112364, 196637, 393274, 654119, 786548, 1308238, 2616476, 4578833, 9157666, 18315332, 32051831, 64103662, 128207324]

約数ペア:

[(1, 128207324), (2, 64103662), (4, 32051831), (7, 18315332), (14, 9157666), (28, 4578833), (49, 2616476), (98, 1308238), (163, 786548), (196, 654119), (326, 393274), (652, 196637), (1141, 112364), (2282, 56182), (4013, 31948), (4564, 28091), (7987, 16052), (8026, 15974)]