40157754

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:137

約数の個数: 128

約数和(自身を含む): 107520000

約数和(自身を除く): 67362246

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 49, 57, 78, 79, 91, 98, 114, 133, 147, 158, 182, 237, 247, 266, 273, 294, 343, 399, 474, 494, 546, 553, 637, 686, 741, 798, 931, 1027, 1029, 1106, 1274, 1482, 1501, 1659, 1729, 1862, 1911, 2054, 2058, 2793, 3002, 3081, 3318, 3458, 3822, 3871, 4459, 4503, 5187, 5586, 6162, 6517, 7189, 7742, 8918, 9006, 10374, 10507, 11613, 12103, 13034, 13377, 14378, 19513, 19551, 21014, 21567, 23226, 24206, 26754, 27097, 31521, 36309, 39026, 39102, 43134, 50323, 54194, 58539, 63042, 72618, 73549, 81291, 84721, 100646, 117078, 136591, 147098, 150969, 162582, 169442, 220647, 254163, 273182, 301938, 352261, 409773, 441294, 508326, 514843, 704522, 819546, 956137, 1029686, 1056783, 1544529, 1912274, 2113566, 2868411, 3089058, 5736822, 6692959, 13385918, 20078877, 40157754]

約数ペア:

[(1, 40157754), (2, 20078877), (3, 13385918), (6, 6692959), (7, 5736822), (13, 3089058), (14, 2868411), (19, 2113566), (21, 1912274), (26, 1544529), (38, 1056783), (39, 1029686), (42, 956137), (49, 819546), (57, 704522), (78, 514843), (79, 508326), (91, 441294), (98, 409773), (114, 352261), (133, 301938), (147, 273182), (158, 254163), (182, 220647), (237, 169442), (247, 162582), (266, 150969), (273, 147098), (294, 136591), (343, 117078), (399, 100646), (474, 84721), (494, 81291), (546, 73549), (553, 72618), (637, 63042), (686, 58539), (741, 54194), (798, 50323), (931, 43134), (1027, 39102), (1029, 39026), (1106, 36309), (1274, 31521), (1482, 27097), (1501, 26754), (1659, 24206), (1729, 23226), (1862, 21567), (1911, 21014), (2054, 19551), (2058, 19513), (2793, 14378), (3002, 13377), (3081, 13034), (3318, 12103), (3458, 11613), (3822, 10507), (3871, 10374), (4459, 9006), (4503, 8918), (5187, 7742), (5586, 7189), (6162, 6517)]