80477964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{319357}}^1$

素因数の和:319374

約数の個数: 36

約数和(自身を含む): 232492624

約数和(自身を除く): 152014660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 319357, 638714, 958071, 1277428, 1916142, 2235499, 2874213, 3832284, 4470998, 5748426, 6706497, 8941996, 11496852, 13412994, 20119491, 26825988, 40238982, 80477964]

約数ペア:

[(1, 80477964), (2, 40238982), (3, 26825988), (4, 20119491), (6, 13412994), (7, 11496852), (9, 8941996), (12, 6706497), (14, 5748426), (18, 4470998), (21, 3832284), (28, 2874213), (36, 2235499), (42, 1916142), (63, 1277428), (84, 958071), (126, 638714), (252, 319357)]