78467428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11519}}^1$

素因数の和:11667

約数の個数: 24

約数和(自身を含む): 149022720

約数和(自身を除く): 70555292

約数列:

[1, 2, 4, 13, 26, 52, 131, 262, 524, 1703, 3406, 6812, 11519, 23038, 46076, 149747, 299494, 598988, 1508989, 3017978, 6035956, 19616857, 39233714, 78467428]

約数ペア:

[(1, 78467428), (2, 39233714), (4, 19616857), (13, 6035956), (26, 3017978), (52, 1508989), (131, 598988), (262, 299494), (524, 149747), (1703, 46076), (3406, 23038), (6812, 11519)]