142744492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2339}}^1$

素因数の和:2446

約数の個数: 48

約数和(自身を含む): 290908800

約数和(自身を除く): 148164308

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 73, 76, 146, 209, 292, 418, 803, 836, 1387, 1606, 2339, 2774, 3212, 4678, 5548, 9356, 15257, 25729, 30514, 44441, 51458, 61028, 88882, 102916, 170747, 177764, 341494, 488851, 682988, 977702, 1878217, 1955404, 3244193, 3756434, 6488386, 7512868, 12976772, 35686123, 71372246, 142744492]

約数ペア:

[(1, 142744492), (2, 71372246), (4, 35686123), (11, 12976772), (19, 7512868), (22, 6488386), (38, 3756434), (44, 3244193), (73, 1955404), (76, 1878217), (146, 977702), (209, 682988), (292, 488851), (418, 341494), (803, 177764), (836, 170747), (1387, 102916), (1606, 88882), (2339, 61028), (2774, 51458), (3212, 44441), (4678, 30514), (5548, 25729), (9356, 15257)]