64136144

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{439}}^1$

素因数の和:867

約数の個数: 40

約数和(自身を含む): 130289280

約数和(自身を除く): 66153136

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 397, 439, 794, 878, 1588, 1756, 3176, 3512, 6352, 7024, 9131, 10097, 18262, 20194, 36524, 40388, 73048, 80776, 146096, 161552, 174283, 348566, 697132, 1394264, 2788528, 4008509, 8017018, 16034036, 32068072, 64136144]

約数ペア:

[(1, 64136144), (2, 32068072), (4, 16034036), (8, 8017018), (16, 4008509), (23, 2788528), (46, 1394264), (92, 697132), (184, 348566), (368, 174283), (397, 161552), (439, 146096), (794, 80776), (878, 73048), (1588, 40388), (1756, 36524), (3176, 20194), (3512, 18262), (6352, 10097), (7024, 9131)]