71384690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 73404430

約数列:

[1, 2, 5, 10, 13, 26, 41, 59, 65, 82, 118, 130, 205, 227, 295, 410, 454, 533, 590, 767, 1066, 1135, 1534, 2270, 2419, 2665, 2951, 3835, 4838, 5330, 5902, 7670, 9307, 12095, 13393, 14755, 18614, 24190, 26786, 29510, 31447, 46535, 62894, 66965, 93070, 120991, 133930, 157235, 174109, 241982, 314470, 348218, 549113, 604955, 870545, 1098226, 1209910, 1741090, 2745565, 5491130, 7138469, 14276938, 35692345, 71384690]

約数ペア:

[(1, 71384690), (2, 35692345), (5, 14276938), (10, 7138469), (13, 5491130), (26, 2745565), (41, 1741090), (59, 1209910), (65, 1098226), (82, 870545), (118, 604955), (130, 549113), (205, 348218), (227, 314470), (295, 241982), (410, 174109), (454, 157235), (533, 133930), (590, 120991), (767, 93070), (1066, 66965), (1135, 62894), (1534, 46535), (2270, 31447), (2419, 29510), (2665, 26786), (2951, 24190), (3835, 18614), (4838, 14755), (5330, 13393), (5902, 12095), (7670, 9307)]