64077044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{22787}}^1$

素因数の和:22847

約数の個数: 24

約数和(自身を含む): 121232160

約数和(自身を除く): 57155116

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 22787, 45574, 91148, 432953, 843119, 865906, 1686238, 1731812, 3372476, 16019261, 32038522, 64077044]

約数ペア:

[(1, 64077044), (2, 32038522), (4, 16019261), (19, 3372476), (37, 1731812), (38, 1686238), (74, 865906), (76, 843119), (148, 432953), (703, 91148), (1406, 45574), (2812, 22787)]