80521112

素因数分解:

$2^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:361

約数の個数: 96

約数和(自身を含む): 190959120

約数和(自身を除く): 110438008

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 49, 56, 68, 86, 98, 119, 136, 172, 196, 238, 281, 301, 344, 392, 476, 562, 602, 731, 833, 952, 1124, 1204, 1462, 1666, 1967, 2107, 2248, 2408, 2924, 3332, 3934, 4214, 4777, 5117, 5848, 6664, 7868, 8428, 9554, 10234, 12083, 13769, 15736, 16856, 19108, 20468, 24166, 27538, 33439, 35819, 38216, 40936, 48332, 55076, 66878, 71638, 84581, 96664, 110152, 133756, 143276, 169162, 205411, 234073, 267512, 286552, 338324, 410822, 468146, 592067, 676648, 821644, 936292, 1184134, 1437877, 1643288, 1872584, 2368268, 2875754, 4736536, 5751508, 10065139, 11503016, 20130278, 40260556, 80521112]

約数ペア:

[(1, 80521112), (2, 40260556), (4, 20130278), (7, 11503016), (8, 10065139), (14, 5751508), (17, 4736536), (28, 2875754), (34, 2368268), (43, 1872584), (49, 1643288), (56, 1437877), (68, 1184134), (86, 936292), (98, 821644), (119, 676648), (136, 592067), (172, 468146), (196, 410822), (238, 338324), (281, 286552), (301, 267512), (344, 234073), (392, 205411), (476, 169162), (562, 143276), (602, 133756), (731, 110152), (833, 96664), (952, 84581), (1124, 71638), (1204, 66878), (1462, 55076), (1666, 48332), (1967, 40936), (2107, 38216), (2248, 35819), (2408, 33439), (2924, 27538), (3332, 24166), (3934, 20468), (4214, 19108), (4777, 16856), (5117, 15736), (5848, 13769), (6664, 12083), (7868, 10234), (8428, 9554)]