64642942

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1229}}^1$

素因数の和:1285

約数の個数: 48

約数和(自身を含む): 126876960

約数和(自身を除く): 62234018

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 578, 1229, 1547, 2023, 2458, 3094, 3757, 4046, 7514, 8603, 15977, 17206, 20893, 26299, 31954, 41786, 52598, 111839, 146251, 223678, 271609, 292502, 355181, 543218, 710362, 1901263, 2486267, 3802526, 4617353, 4972534, 9234706, 32321471, 64642942]

約数ペア:

[(1, 64642942), (2, 32321471), (7, 9234706), (13, 4972534), (14, 4617353), (17, 3802526), (26, 2486267), (34, 1901263), (91, 710362), (119, 543218), (182, 355181), (221, 292502), (238, 271609), (289, 223678), (442, 146251), (578, 111839), (1229, 52598), (1547, 41786), (2023, 31954), (2458, 26299), (3094, 20893), (3757, 17206), (4046, 15977), (7514, 8603)]