68468169

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 119420928

約数和(自身を除く): 50952759

約数列:

[1, 3, 7, 11, 21, 33, 43, 61, 77, 113, 129, 183, 231, 301, 339, 427, 473, 671, 791, 903, 1243, 1281, 1419, 2013, 2373, 2623, 3311, 3729, 4697, 4859, 6893, 7869, 8701, 9933, 14091, 14577, 18361, 20679, 26103, 28853, 34013, 48251, 53449, 55083, 75823, 86559, 102039, 144753, 160347, 201971, 227469, 296399, 374143, 530761, 605913, 889197, 1122429, 1592283, 2074793, 3260389, 6224379, 9781167, 22822723, 68468169]

約数ペア:

[(1, 68468169), (3, 22822723), (7, 9781167), (11, 6224379), (21, 3260389), (33, 2074793), (43, 1592283), (61, 1122429), (77, 889197), (113, 605913), (129, 530761), (183, 374143), (231, 296399), (301, 227469), (339, 201971), (427, 160347), (473, 144753), (671, 102039), (791, 86559), (903, 75823), (1243, 55083), (1281, 53449), (1419, 48251), (2013, 34013), (2373, 28853), (2623, 26103), (3311, 20679), (3729, 18361), (4697, 14577), (4859, 14091), (6893, 9933), (7869, 8701)]