61896737

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 77721600

約数和(自身を除く): 15824863

約数列:

[1, 7, 19, 43, 79, 133, 137, 301, 553, 817, 959, 1501, 2603, 3397, 5719, 5891, 10507, 10823, 18221, 23779, 41237, 64543, 75761, 111929, 205637, 451801, 465389, 783503, 1439459, 3257723, 8842391, 61896737]

約数ペア:

[(1, 61896737), (7, 8842391), (19, 3257723), (43, 1439459), (79, 783503), (133, 465389), (137, 451801), (301, 205637), (553, 111929), (817, 75761), (959, 64543), (1501, 41237), (2603, 23779), (3397, 18221), (5719, 10823), (5891, 10507)]