138213684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1657}}^1$

素因数の和:2005

約数の個数: 72

約数和(自身を含む): 400731968

約数和(自身を除く): 262518284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 331, 662, 993, 1324, 1657, 1986, 2317, 2979, 3314, 3972, 4634, 4971, 5958, 6628, 6951, 9268, 9942, 11599, 11916, 13902, 14913, 19884, 20853, 23198, 27804, 29826, 34797, 41706, 46396, 59652, 69594, 83412, 104391, 139188, 208782, 417564, 548467, 1096934, 1645401, 2193868, 3290802, 3839269, 4936203, 6581604, 7678538, 9872406, 11517807, 15357076, 19744812, 23035614, 34553421, 46071228, 69106842, 138213684]

約数ペア:

[(1, 138213684), (2, 69106842), (3, 46071228), (4, 34553421), (6, 23035614), (7, 19744812), (9, 15357076), (12, 11517807), (14, 9872406), (18, 7678538), (21, 6581604), (28, 4936203), (36, 3839269), (42, 3290802), (63, 2193868), (84, 1645401), (126, 1096934), (252, 548467), (331, 417564), (662, 208782), (993, 139188), (1324, 104391), (1657, 83412), (1986, 69594), (2317, 59652), (2979, 46396), (3314, 41706), (3972, 34797), (4634, 29826), (4971, 27804), (5958, 23198), (6628, 20853), (6951, 19884), (9268, 14913), (9942, 13902), (11599, 11916)]