26941278

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:111

約数の個数: 128

約数和(自身を含む): 72576000

約数和(自身を除く): 45634722

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 53, 57, 78, 91, 98, 106, 114, 133, 147, 159, 182, 247, 266, 273, 294, 318, 343, 371, 399, 494, 546, 637, 686, 689, 741, 742, 798, 931, 1007, 1029, 1113, 1274, 1378, 1482, 1729, 1862, 1911, 2014, 2058, 2067, 2226, 2597, 2793, 3021, 3458, 3822, 4134, 4459, 4823, 5187, 5194, 5586, 6042, 6517, 7049, 7791, 8918, 9646, 10374, 12103, 13034, 13091, 13377, 14098, 14469, 15582, 18179, 19551, 21147, 24206, 26182, 26754, 28938, 33761, 36309, 36358, 39102, 39273, 42294, 49343, 54537, 67522, 72618, 78546, 84721, 91637, 98686, 101283, 109074, 148029, 169442, 183274, 202566, 236327, 254163, 274911, 296058, 345401, 472654, 508326, 549822, 641459, 690802, 708981, 1036203, 1282918, 1417962, 1924377, 2072406, 3848754, 4490213, 8980426, 13470639, 26941278]

約数ペア:

[(1, 26941278), (2, 13470639), (3, 8980426), (6, 4490213), (7, 3848754), (13, 2072406), (14, 1924377), (19, 1417962), (21, 1282918), (26, 1036203), (38, 708981), (39, 690802), (42, 641459), (49, 549822), (53, 508326), (57, 472654), (78, 345401), (91, 296058), (98, 274911), (106, 254163), (114, 236327), (133, 202566), (147, 183274), (159, 169442), (182, 148029), (247, 109074), (266, 101283), (273, 98686), (294, 91637), (318, 84721), (343, 78546), (371, 72618), (399, 67522), (494, 54537), (546, 49343), (637, 42294), (686, 39273), (689, 39102), (741, 36358), (742, 36309), (798, 33761), (931, 28938), (1007, 26754), (1029, 26182), (1113, 24206), (1274, 21147), (1378, 19551), (1482, 18179), (1729, 15582), (1862, 14469), (1911, 14098), (2014, 13377), (2058, 13091), (2067, 13034), (2226, 12103), (2597, 10374), (2793, 9646), (3021, 8918), (3458, 7791), (3822, 7049), (4134, 6517), (4459, 6042), (4823, 5586), (5187, 5194)]