78834470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1$

素因数の和:1961

約数の個数: 64

約数和(自身を含む): 172549440

約数和(自身を除く): 93714970

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 29, 55, 58, 65, 110, 130, 143, 145, 286, 290, 319, 377, 638, 715, 754, 1430, 1595, 1885, 1901, 3190, 3770, 3802, 4147, 8294, 9505, 19010, 20735, 20911, 24713, 41470, 41822, 49426, 55129, 104555, 110258, 123565, 209110, 247130, 271843, 275645, 543686, 551290, 606419, 716677, 1212838, 1359215, 1433354, 2718430, 3032095, 3583385, 6064190, 7166770, 7883447, 15766894, 39417235, 78834470]

約数ペア:

[(1, 78834470), (2, 39417235), (5, 15766894), (10, 7883447), (11, 7166770), (13, 6064190), (22, 3583385), (26, 3032095), (29, 2718430), (55, 1433354), (58, 1359215), (65, 1212838), (110, 716677), (130, 606419), (143, 551290), (145, 543686), (286, 275645), (290, 271843), (319, 247130), (377, 209110), (638, 123565), (715, 110258), (754, 104555), (1430, 55129), (1595, 49426), (1885, 41822), (1901, 41470), (3190, 24713), (3770, 20911), (3802, 20735), (4147, 19010), (8294, 9505)]