8378149896

素因数分解:

$2^3\times 3^3\times {\mathrm{1997}}^1\times {\mathrm{19423}}^1$

素因数の和:21435

約数の個数: 64

約数和(自身を含む): 23285491200

約数和(自身を除く): 14907341304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 1997, 3994, 5991, 7988, 11982, 15976, 17973, 19423, 23964, 35946, 38846, 47928, 53919, 58269, 71892, 77692, 107838, 116538, 143784, 155384, 174807, 215676, 233076, 349614, 431352, 466152, 524421, 699228, 1048842, 1398456, 2097684, 4195368, 38787731, 77575462, 116363193, 155150924, 232726386, 310301848, 349089579, 465452772, 698179158, 930905544, 1047268737, 1396358316, 2094537474, 2792716632, 4189074948, 8378149896]

約数ペア:

[(1, 8378149896), (2, 4189074948), (3, 2792716632), (4, 2094537474), (6, 1396358316), (8, 1047268737), (9, 930905544), (12, 698179158), (18, 465452772), (24, 349089579), (27, 310301848), (36, 232726386), (54, 155150924), (72, 116363193), (108, 77575462), (216, 38787731), (1997, 4195368), (3994, 2097684), (5991, 1398456), (7988, 1048842), (11982, 699228), (15976, 524421), (17973, 466152), (19423, 431352), (23964, 349614), (35946, 233076), (38846, 215676), (47928, 174807), (53919, 155384), (58269, 143784), (71892, 116538), (77692, 107838)]