89646916

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2$

素因数の和:161

約数の個数: 72

約数和(自身を含む): 183181824

約数和(自身を除く): 93534908

約数列:

[1, 2, 4, 17, 23, 31, 34, 43, 46, 62, 68, 86, 92, 124, 172, 391, 527, 713, 731, 782, 989, 1054, 1333, 1426, 1462, 1564, 1849, 1978, 2108, 2666, 2852, 2924, 3698, 3956, 5332, 7396, 12121, 16813, 22661, 24242, 30659, 31433, 33626, 42527, 45322, 48484, 57319, 61318, 62866, 67252, 85054, 90644, 114638, 122636, 125732, 170108, 229276, 521203, 722959, 974423, 1042406, 1318337, 1445918, 1948846, 2084812, 2636674, 2891836, 3897692, 5273348, 22411729, 44823458, 89646916]

約数ペア:

[(1, 89646916), (2, 44823458), (4, 22411729), (17, 5273348), (23, 3897692), (31, 2891836), (34, 2636674), (43, 2084812), (46, 1948846), (62, 1445918), (68, 1318337), (86, 1042406), (92, 974423), (124, 722959), (172, 521203), (391, 229276), (527, 170108), (713, 125732), (731, 122636), (782, 114638), (989, 90644), (1054, 85054), (1333, 67252), (1426, 62866), (1462, 61318), (1564, 57319), (1849, 48484), (1978, 45322), (2108, 42527), (2666, 33626), (2852, 31433), (2924, 30659), (3698, 24242), (3956, 22661), (5332, 16813), (7396, 12121)]