142791308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1567}}^1$

素因数の和:1710

約数の個数: 48

約数和(自身を含む): 289766400

約数和(自身を除く): 146975092

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 1567, 2071, 2398, 3134, 4142, 4796, 6268, 8284, 17237, 22781, 29773, 34474, 45562, 59546, 68948, 91124, 119092, 170803, 327503, 341606, 655006, 683212, 1310012, 1878833, 3245257, 3757666, 6490514, 7515332, 12981028, 35697827, 71395654, 142791308]

約数ペア:

[(1, 142791308), (2, 71395654), (4, 35697827), (11, 12981028), (19, 7515332), (22, 6490514), (38, 3757666), (44, 3245257), (76, 1878833), (109, 1310012), (209, 683212), (218, 655006), (418, 341606), (436, 327503), (836, 170803), (1199, 119092), (1567, 91124), (2071, 68948), (2398, 59546), (3134, 45562), (4142, 34474), (4796, 29773), (6268, 22781), (8284, 17237)]