76506820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{7177}}^1$

素因数の和:7240

約数の個数: 48

約数和(自身を含む): 177267888

約数和(自身を除く): 100761068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 164, 205, 260, 410, 533, 820, 1066, 2132, 2665, 5330, 7177, 10660, 14354, 28708, 35885, 71770, 93301, 143540, 186602, 294257, 373204, 466505, 588514, 933010, 1177028, 1471285, 1866020, 2942570, 3825341, 5885140, 7650682, 15301364, 19126705, 38253410, 76506820]

約数ペア:

[(1, 76506820), (2, 38253410), (4, 19126705), (5, 15301364), (10, 7650682), (13, 5885140), (20, 3825341), (26, 2942570), (41, 1866020), (52, 1471285), (65, 1177028), (82, 933010), (130, 588514), (164, 466505), (205, 373204), (260, 294257), (410, 186602), (533, 143540), (820, 93301), (1066, 71770), (2132, 35885), (2665, 28708), (5330, 14354), (7177, 10660)]