31777746

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 144

約数和(自身を含む): 88788672

約数和(自身を除く): 57010926

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 37, 39, 42, 66, 74, 77, 78, 91, 111, 121, 143, 154, 169, 182, 222, 231, 242, 259, 273, 286, 338, 363, 407, 429, 462, 481, 507, 518, 546, 726, 777, 814, 847, 858, 962, 1001, 1014, 1183, 1221, 1443, 1554, 1573, 1694, 1859, 2002, 2366, 2442, 2541, 2849, 2886, 3003, 3146, 3367, 3549, 3718, 4477, 4719, 5082, 5291, 5577, 5698, 6006, 6253, 6734, 7098, 8547, 8954, 9438, 10101, 10582, 11011, 11154, 12506, 13013, 13431, 15873, 17094, 18759, 20202, 20449, 22022, 26026, 26862, 31339, 31746, 33033, 37037, 37518, 39039, 40898, 43771, 58201, 61347, 62678, 66066, 68783, 74074, 78078, 87542, 94017, 111111, 116402, 122694, 131313, 137566, 143143, 174603, 188034, 206349, 222222, 262626, 286286, 349206, 407407, 412698, 429429, 481481, 756613, 814814, 858858, 962962, 1222221, 1444443, 1513226, 2269839, 2444442, 2888886, 4539678, 5296291, 10592582, 15888873, 31777746]

約数ペア:

[(1, 31777746), (2, 15888873), (3, 10592582), (6, 5296291), (7, 4539678), (11, 2888886), (13, 2444442), (14, 2269839), (21, 1513226), (22, 1444443), (26, 1222221), (33, 962962), (37, 858858), (39, 814814), (42, 756613), (66, 481481), (74, 429429), (77, 412698), (78, 407407), (91, 349206), (111, 286286), (121, 262626), (143, 222222), (154, 206349), (169, 188034), (182, 174603), (222, 143143), (231, 137566), (242, 131313), (259, 122694), (273, 116402), (286, 111111), (338, 94017), (363, 87542), (407, 78078), (429, 74074), (462, 68783), (481, 66066), (507, 62678), (518, 61347), (546, 58201), (726, 43771), (777, 40898), (814, 39039), (847, 37518), (858, 37037), (962, 33033), (1001, 31746), (1014, 31339), (1183, 26862), (1221, 26026), (1443, 22022), (1554, 20449), (1573, 20202), (1694, 18759), (1859, 17094), (2002, 15873), (2366, 13431), (2442, 13013), (2541, 12506), (2849, 11154), (2886, 11011), (3003, 10582), (3146, 10101), (3367, 9438), (3549, 8954), (3718, 8547), (4477, 7098), (4719, 6734), (5082, 6253), (5291, 6006), (5577, 5698)]