78117858

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:798

約数の個数: 120

約数和(自身を含む): 219572892

約数和(自身を除く): 141455034

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 182, 189, 234, 273, 294, 351, 378, 441, 546, 567, 637, 702, 757, 819, 882, 1053, 1134, 1274, 1323, 1514, 1638, 1911, 2106, 2271, 2457, 2646, 3822, 3969, 4542, 4914, 5299, 5733, 6813, 7371, 7938, 9841, 10598, 11466, 13626, 14742, 15897, 17199, 19682, 20439, 29523, 31794, 34398, 37093, 40878, 47691, 51597, 59046, 61317, 68887, 74186, 88569, 95382, 103194, 111279, 122634, 137774, 143073, 177138, 206661, 222558, 265707, 286146, 333837, 413322, 429219, 482209, 531414, 619983, 667674, 797121, 858438, 964418, 1001511, 1239966, 1446627, 1594242, 1859949, 2003022, 2893254, 3004533, 3719898, 4339881, 5579847, 6009066, 8679762, 11159694, 13019643, 26039286, 39058929, 78117858]

約数ペア:

[(1, 78117858), (2, 39058929), (3, 26039286), (6, 13019643), (7, 11159694), (9, 8679762), (13, 6009066), (14, 5579847), (18, 4339881), (21, 3719898), (26, 3004533), (27, 2893254), (39, 2003022), (42, 1859949), (49, 1594242), (54, 1446627), (63, 1239966), (78, 1001511), (81, 964418), (91, 858438), (98, 797121), (117, 667674), (126, 619983), (147, 531414), (162, 482209), (182, 429219), (189, 413322), (234, 333837), (273, 286146), (294, 265707), (351, 222558), (378, 206661), (441, 177138), (546, 143073), (567, 137774), (637, 122634), (702, 111279), (757, 103194), (819, 95382), (882, 88569), (1053, 74186), (1134, 68887), (1274, 61317), (1323, 59046), (1514, 51597), (1638, 47691), (1911, 40878), (2106, 37093), (2271, 34398), (2457, 31794), (2646, 29523), (3822, 20439), (3969, 19682), (4542, 17199), (4914, 15897), (5299, 14742), (5733, 13626), (6813, 11466), (7371, 10598), (7938, 9841)]