78779624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 128

約数和(自身を含む): 199065600

約数和(自身を除く): 120285976

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 44, 53, 56, 76, 77, 88, 106, 127, 133, 152, 154, 209, 212, 254, 266, 308, 371, 418, 424, 508, 532, 583, 616, 742, 836, 889, 1007, 1016, 1064, 1166, 1397, 1463, 1484, 1672, 1778, 2014, 2332, 2413, 2794, 2926, 2968, 3556, 4028, 4081, 4664, 4826, 5588, 5852, 6731, 7049, 7112, 8056, 8162, 9652, 9779, 11077, 11176, 11704, 13462, 14098, 16324, 16891, 19304, 19558, 22154, 26543, 26924, 28196, 32648, 33782, 39116, 44308, 47117, 53086, 53848, 56392, 67564, 74041, 77539, 78232, 88616, 94234, 106172, 127889, 135128, 148082, 155078, 185801, 188468, 212344, 255778, 296164, 310156, 371602, 376936, 511556, 518287, 592328, 620312, 743204, 895223, 1023112, 1036574, 1406779, 1486408, 1790446, 2073148, 2813558, 3580892, 4146296, 5627116, 7161784, 9847453, 11254232, 19694906, 39389812, 78779624]

約数ペア:

[(1, 78779624), (2, 39389812), (4, 19694906), (7, 11254232), (8, 9847453), (11, 7161784), (14, 5627116), (19, 4146296), (22, 3580892), (28, 2813558), (38, 2073148), (44, 1790446), (53, 1486408), (56, 1406779), (76, 1036574), (77, 1023112), (88, 895223), (106, 743204), (127, 620312), (133, 592328), (152, 518287), (154, 511556), (209, 376936), (212, 371602), (254, 310156), (266, 296164), (308, 255778), (371, 212344), (418, 188468), (424, 185801), (508, 155078), (532, 148082), (583, 135128), (616, 127889), (742, 106172), (836, 94234), (889, 88616), (1007, 78232), (1016, 77539), (1064, 74041), (1166, 67564), (1397, 56392), (1463, 53848), (1484, 53086), (1672, 47117), (1778, 44308), (2014, 39116), (2332, 33782), (2413, 32648), (2794, 28196), (2926, 26924), (2968, 26543), (3556, 22154), (4028, 19558), (4081, 19304), (4664, 16891), (4826, 16324), (5588, 14098), (5852, 13462), (6731, 11704), (7049, 11176), (7112, 11077), (8056, 9779), (8162, 9652)]