144640340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{42793}}^1$

素因数の和:42828

約数の個数: 36

約数和(自身を含む): 328914684

約数和(自身を除く): 184274344

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 42793, 85586, 171172, 213965, 427930, 556309, 855860, 1112618, 2225236, 2781545, 5563090, 7232017, 11126180, 14464034, 28928068, 36160085, 72320170, 144640340]

約数ペア:

[(1, 144640340), (2, 72320170), (4, 36160085), (5, 28928068), (10, 14464034), (13, 11126180), (20, 7232017), (26, 5563090), (52, 2781545), (65, 2225236), (130, 1112618), (169, 855860), (260, 556309), (338, 427930), (676, 213965), (845, 171172), (1690, 85586), (3380, 42793)]