63863828

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 131241600

約数和(自身を除く): 67377772

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 269, 278, 427, 538, 556, 854, 973, 1076, 1708, 1883, 1946, 3766, 3892, 7532, 8479, 16409, 16958, 32818, 33916, 37391, 59353, 65636, 74782, 114863, 118706, 149564, 229726, 237412, 261737, 459452, 523474, 1046948, 2280851, 4561702, 9123404, 15965957, 31931914, 63863828]

約数ペア:

[(1, 63863828), (2, 31931914), (4, 15965957), (7, 9123404), (14, 4561702), (28, 2280851), (61, 1046948), (122, 523474), (139, 459452), (244, 261737), (269, 237412), (278, 229726), (427, 149564), (538, 118706), (556, 114863), (854, 74782), (973, 65636), (1076, 59353), (1708, 37391), (1883, 33916), (1946, 32818), (3766, 16958), (3892, 16409), (7532, 8479)]