78416104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2609}}^1$

素因数の和:2662

約数の個数: 48

約数和(自身を含む): 168266700

約数和(自身を除く): 89850596

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 289, 442, 578, 884, 1156, 1768, 2312, 2609, 3757, 5218, 7514, 10436, 15028, 20872, 30056, 33917, 44353, 67834, 88706, 135668, 177412, 271336, 354824, 576589, 754001, 1153178, 1508002, 2306356, 3016004, 4612712, 6032008, 9802013, 19604026, 39208052, 78416104]

約数ペア:

[(1, 78416104), (2, 39208052), (4, 19604026), (8, 9802013), (13, 6032008), (17, 4612712), (26, 3016004), (34, 2306356), (52, 1508002), (68, 1153178), (104, 754001), (136, 576589), (221, 354824), (289, 271336), (442, 177412), (578, 135668), (884, 88706), (1156, 67834), (1768, 44353), (2312, 33917), (2609, 30056), (3757, 20872), (5218, 15028), (7514, 10436)]