84185878

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{491}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 148969728

約数和(自身を除く): 64783850

約数列:

[1, 2, 7, 14, 37, 74, 259, 331, 491, 518, 662, 982, 2317, 3437, 4634, 6874, 12247, 18167, 24494, 36334, 85729, 127169, 162521, 171458, 254338, 325042, 1137647, 2275294, 6013277, 12026554, 42092939, 84185878]

約数ペア:

[(1, 84185878), (2, 42092939), (7, 12026554), (14, 6013277), (37, 2275294), (74, 1137647), (259, 325042), (331, 254338), (491, 171458), (518, 162521), (662, 127169), (982, 85729), (2317, 36334), (3437, 24494), (4634, 18167), (6874, 12247)]