72141790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{2953}}^1$

素因数の和:3316

約数の個数: 32

約数和(自身を含む): 148881600

約数和(自身を除く): 76739810

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 349, 698, 1745, 2443, 2953, 3490, 4886, 5906, 12215, 14765, 20671, 24430, 29530, 41342, 103355, 206710, 1030597, 2061194, 5152985, 7214179, 10305970, 14428358, 36070895, 72141790]

約数ペア:

[(1, 72141790), (2, 36070895), (5, 14428358), (7, 10305970), (10, 7214179), (14, 5152985), (35, 2061194), (70, 1030597), (349, 206710), (698, 103355), (1745, 41342), (2443, 29530), (2953, 24430), (3490, 20671), (4886, 14765), (5906, 12215)]