21681282238

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{112901}}^1$

素因数の和:112993

約数の個数: 64

約数和(自身を含む): 42920824320

約数和(自身を除く): 21239542082

約数列:

[1, 2, 7, 11, 14, 22, 29, 43, 58, 77, 86, 154, 203, 301, 319, 406, 473, 602, 638, 946, 1247, 2233, 2494, 3311, 4466, 6622, 8729, 13717, 17458, 27434, 96019, 112901, 192038, 225802, 790307, 1241911, 1580614, 2483822, 3274129, 4854743, 6548258, 8693377, 9709486, 17386754, 22918903, 33983201, 36015419, 45837806, 53402173, 67966402, 72030838, 106804346, 140787547, 252107933, 281575094, 373815211, 504215866, 747630422, 985512829, 1548663017, 1971025658, 3097326034, 10840641119, 21681282238]

約数ペア:

[(1, 21681282238), (2, 10840641119), (7, 3097326034), (11, 1971025658), (14, 1548663017), (22, 985512829), (29, 747630422), (43, 504215866), (58, 373815211), (77, 281575094), (86, 252107933), (154, 140787547), (203, 106804346), (301, 72030838), (319, 67966402), (406, 53402173), (473, 45837806), (602, 36015419), (638, 33983201), (946, 22918903), (1247, 17386754), (2233, 9709486), (2494, 8693377), (3311, 6548258), (4466, 4854743), (6622, 3274129), (8729, 2483822), (13717, 1580614), (17458, 1241911), (27434, 790307), (96019, 225802), (112901, 192038)]