127184204

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 274065120

約数和(自身を除く): 146880916

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 89, 92, 98, 161, 178, 196, 317, 322, 356, 623, 634, 644, 1127, 1246, 1268, 2047, 2219, 2254, 2492, 4094, 4361, 4438, 4508, 7291, 8188, 8722, 8876, 14329, 14582, 15533, 17444, 28213, 28658, 29164, 31066, 51037, 56426, 57316, 62132, 100303, 102074, 112852, 197491, 200606, 204148, 357259, 394982, 401212, 648899, 714518, 789964, 1297798, 1382437, 1429036, 2595596, 2764874, 4542293, 5529748, 9084586, 18169172, 31796051, 63592102, 127184204]

約数ペア:

[(1, 127184204), (2, 63592102), (4, 31796051), (7, 18169172), (14, 9084586), (23, 5529748), (28, 4542293), (46, 2764874), (49, 2595596), (89, 1429036), (92, 1382437), (98, 1297798), (161, 789964), (178, 714518), (196, 648899), (317, 401212), (322, 394982), (356, 357259), (623, 204148), (634, 200606), (644, 197491), (1127, 112852), (1246, 102074), (1268, 100303), (2047, 62132), (2219, 57316), (2254, 56426), (2492, 51037), (4094, 31066), (4361, 29164), (4438, 28658), (4508, 28213), (7291, 17444), (8188, 15533), (8722, 14582), (8876, 14329)]