71657964

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{284357}}^1$

素因数の和:284374

約数の個数: 36

約数和(自身を含む): 207012624

約数和(自身を除く): 135354660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 284357, 568714, 853071, 1137428, 1706142, 1990499, 2559213, 3412284, 3980998, 5118426, 5971497, 7961996, 10236852, 11942994, 17914491, 23885988, 35828982, 71657964]

約数ペア:

[(1, 71657964), (2, 35828982), (3, 23885988), (4, 17914491), (6, 11942994), (7, 10236852), (9, 7961996), (12, 5971497), (14, 5118426), (18, 3980998), (21, 3412284), (28, 2559213), (36, 1990499), (42, 1706142), (63, 1137428), (84, 853071), (126, 568714), (252, 284357)]