81929899568

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{308899}}^1$

素因数の和:309066

約数の個数: 60

約数和(自身を含む): 175756068600

約数和(自身を除く): 93826169032

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 137, 176, 242, 274, 484, 548, 968, 1096, 1507, 1936, 2192, 3014, 6028, 12056, 16577, 24112, 33154, 66308, 132616, 265232, 308899, 617798, 1235596, 2471192, 3397889, 4942384, 6795778, 13591556, 27183112, 37376779, 42319163, 54366224, 74753558, 84638326, 149507116, 169276652, 299014232, 338553304, 465510793, 598028464, 677106608, 931021586, 1862043172, 3724086344, 5120618723, 7448172688, 10241237446, 20482474892, 40964949784, 81929899568]

約数ペア:

[(1, 81929899568), (2, 40964949784), (4, 20482474892), (8, 10241237446), (11, 7448172688), (16, 5120618723), (22, 3724086344), (44, 1862043172), (88, 931021586), (121, 677106608), (137, 598028464), (176, 465510793), (242, 338553304), (274, 299014232), (484, 169276652), (548, 149507116), (968, 84638326), (1096, 74753558), (1507, 54366224), (1936, 42319163), (2192, 37376779), (3014, 27183112), (6028, 13591556), (12056, 6795778), (16577, 4942384), (24112, 3397889), (33154, 2471192), (66308, 1235596), (132616, 617798), (265232, 308899)]