72654790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{3307}}^1$

素因数の和:3353

約数の個数: 32

約数和(自身を含む): 141714720

約数和(自身を除く): 69059930

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 2197, 3307, 4394, 6614, 10985, 16535, 21970, 33070, 42991, 85982, 214955, 429910, 558883, 1117766, 2794415, 5588830, 7265479, 14530958, 36327395, 72654790]

約数ペア:

[(1, 72654790), (2, 36327395), (5, 14530958), (10, 7265479), (13, 5588830), (26, 2794415), (65, 1117766), (130, 558883), (169, 429910), (338, 214955), (845, 85982), (1690, 42991), (2197, 33070), (3307, 21970), (4394, 16535), (6614, 10985)]