81642430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7368

約数の個数: 32

約数和(自身を含む): 157334400

約数和(自身を除く): 75691970

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 295, 590, 1121, 2242, 5605, 7283, 11210, 14566, 36415, 72830, 138377, 276754, 429697, 691885, 859394, 1383770, 2148485, 4296970, 8164243, 16328486, 40821215, 81642430]

約数ペア:

[(1, 81642430), (2, 40821215), (5, 16328486), (10, 8164243), (19, 4296970), (38, 2148485), (59, 1383770), (95, 859394), (118, 691885), (190, 429697), (295, 276754), (590, 138377), (1121, 72830), (2242, 36415), (5605, 14566), (7283, 11210)]