2068163764

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 3954503840

約数和(自身を除く): 1886340076

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 139, 211, 244, 278, 289, 422, 556, 578, 844, 1037, 1156, 2074, 2363, 3587, 4148, 4726, 7174, 8479, 9452, 12871, 14348, 16958, 17629, 25742, 29329, 33916, 35258, 40171, 51484, 58658, 60979, 70516, 80342, 117316, 121958, 144143, 160684, 218807, 243916, 288286, 437614, 498593, 576572, 875228, 997186, 1789069, 1994372, 2450431, 3578138, 3719719, 4900862, 7156276, 7439438, 8476081, 9801724, 14878876, 16952162, 30414173, 33904324, 60828346, 121656692, 517040941, 1034081882, 2068163764]

約数ペア:

[(1, 2068163764), (2, 1034081882), (4, 517040941), (17, 121656692), (34, 60828346), (61, 33904324), (68, 30414173), (122, 16952162), (139, 14878876), (211, 9801724), (244, 8476081), (278, 7439438), (289, 7156276), (422, 4900862), (556, 3719719), (578, 3578138), (844, 2450431), (1037, 1994372), (1156, 1789069), (2074, 997186), (2363, 875228), (3587, 576572), (4148, 498593), (4726, 437614), (7174, 288286), (8479, 243916), (9452, 218807), (12871, 160684), (14348, 144143), (16958, 121958), (17629, 117316), (25742, 80342), (29329, 70516), (33916, 60979), (35258, 58658), (40171, 51484)]