78854456

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{463}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 151032000

約数和(自身を除く): 72177544

約数列:

[1, 2, 4, 8, 61, 122, 244, 349, 463, 488, 698, 926, 1396, 1852, 2792, 3704, 21289, 28243, 42578, 56486, 85156, 112972, 161587, 170312, 225944, 323174, 646348, 1292696, 9856807, 19713614, 39427228, 78854456]

約数ペア:

[(1, 78854456), (2, 39427228), (4, 19713614), (8, 9856807), (61, 1292696), (122, 646348), (244, 323174), (349, 225944), (463, 170312), (488, 161587), (698, 112972), (926, 85156), (1396, 56486), (1852, 42578), (2792, 28243), (3704, 21289)]