31873220972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1\times {\mathrm{1949}}^1$

素因数の和:2598

約数の個数: 48

約数和(自身を含む): 57177120000

約数和(自身を除く): 25303899028

約数列:

[1, 2, 4, 67, 134, 139, 268, 278, 439, 556, 878, 1756, 1949, 3898, 7796, 9313, 18626, 29413, 37252, 58826, 61021, 117652, 122042, 130583, 244084, 261166, 270911, 522332, 541822, 855611, 1083644, 1711222, 3422444, 4088407, 8176814, 16353628, 18151037, 36302074, 57325937, 72604148, 114651874, 118929929, 229303748, 237859858, 475719716, 7968305243, 15936610486, 31873220972]

約数ペア:

[(1, 31873220972), (2, 15936610486), (4, 7968305243), (67, 475719716), (134, 237859858), (139, 229303748), (268, 118929929), (278, 114651874), (439, 72604148), (556, 57325937), (878, 36302074), (1756, 18151037), (1949, 16353628), (3898, 8176814), (7796, 4088407), (9313, 3422444), (18626, 1711222), (29413, 1083644), (37252, 855611), (58826, 541822), (61021, 522332), (117652, 270911), (122042, 261166), (130583, 244084)]