64538768

素因数分解:

$2^4\times 7^1\times {\mathrm{307}}^1\times {\mathrm{1877}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 143449152

約数和(自身を除く): 78910384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 307, 614, 1228, 1877, 2149, 2456, 3754, 4298, 4912, 7508, 8596, 13139, 15016, 17192, 26278, 30032, 34384, 52556, 105112, 210224, 576239, 1152478, 2304956, 4033673, 4609912, 8067346, 9219824, 16134692, 32269384, 64538768]

約数ペア:

[(1, 64538768), (2, 32269384), (4, 16134692), (7, 9219824), (8, 8067346), (14, 4609912), (16, 4033673), (28, 2304956), (56, 1152478), (112, 576239), (307, 210224), (614, 105112), (1228, 52556), (1877, 34384), (2149, 30032), (2456, 26278), (3754, 17192), (4298, 15016), (4912, 13139), (7508, 8596)]