81100132

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1531}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 162146880

約数和(自身を除く): 81046748

約数列:

[1, 2, 4, 17, 19, 34, 38, 41, 68, 76, 82, 164, 323, 646, 697, 779, 1292, 1394, 1531, 1558, 2788, 3062, 3116, 6124, 13243, 26027, 26486, 29089, 52054, 52972, 58178, 62771, 104108, 116356, 125542, 251084, 494513, 989026, 1067107, 1192649, 1978052, 2134214, 2385298, 4268428, 4770596, 20275033, 40550066, 81100132]

約数ペア:

[(1, 81100132), (2, 40550066), (4, 20275033), (17, 4770596), (19, 4268428), (34, 2385298), (38, 2134214), (41, 1978052), (68, 1192649), (76, 1067107), (82, 989026), (164, 494513), (323, 251084), (646, 125542), (697, 116356), (779, 104108), (1292, 62771), (1394, 58178), (1531, 52972), (1558, 52054), (2788, 29089), (3062, 26486), (3116, 26027), (6124, 13243)]