51971004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:125

約数の個数: 144

約数和(自身を含む): 150205440

約数和(自身を除く): 98234436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 43, 54, 57, 62, 76, 86, 93, 108, 114, 124, 129, 171, 172, 186, 228, 258, 279, 342, 361, 372, 387, 513, 516, 558, 589, 684, 722, 774, 817, 837, 1026, 1083, 1116, 1161, 1178, 1333, 1444, 1548, 1634, 1674, 1767, 2052, 2166, 2322, 2356, 2451, 2666, 3249, 3268, 3348, 3534, 3999, 4332, 4644, 4902, 5301, 5332, 6498, 7068, 7353, 7998, 9747, 9804, 10602, 11191, 11997, 12996, 14706, 15523, 15903, 15996, 19494, 21204, 22059, 22382, 23994, 25327, 29412, 31046, 31806, 33573, 35991, 38988, 44118, 44764, 46569, 47988, 50654, 62092, 63612, 67146, 71982, 75981, 88236, 93138, 100719, 101308, 134292, 139707, 143964, 151962, 186276, 201438, 227943, 279414, 302157, 303924, 402876, 419121, 455886, 481213, 558828, 604314, 683829, 838242, 911772, 962426, 1208628, 1367658, 1443639, 1676484, 1924852, 2735316, 2887278, 4330917, 5774556, 8661834, 12992751, 17323668, 25985502, 51971004]

約数ペア:

[(1, 51971004), (2, 25985502), (3, 17323668), (4, 12992751), (6, 8661834), (9, 5774556), (12, 4330917), (18, 2887278), (19, 2735316), (27, 1924852), (31, 1676484), (36, 1443639), (38, 1367658), (43, 1208628), (54, 962426), (57, 911772), (62, 838242), (76, 683829), (86, 604314), (93, 558828), (108, 481213), (114, 455886), (124, 419121), (129, 402876), (171, 303924), (172, 302157), (186, 279414), (228, 227943), (258, 201438), (279, 186276), (342, 151962), (361, 143964), (372, 139707), (387, 134292), (513, 101308), (516, 100719), (558, 93138), (589, 88236), (684, 75981), (722, 71982), (774, 67146), (817, 63612), (837, 62092), (1026, 50654), (1083, 47988), (1116, 46569), (1161, 44764), (1178, 44118), (1333, 38988), (1444, 35991), (1548, 33573), (1634, 31806), (1674, 31046), (1767, 29412), (2052, 25327), (2166, 23994), (2322, 22382), (2356, 22059), (2451, 21204), (2666, 19494), (3249, 15996), (3268, 15903), (3348, 15523), (3534, 14706), (3999, 12996), (4332, 11997), (4644, 11191), (4902, 10602), (5301, 9804), (5332, 9747), (6498, 7998), (7068, 7353)]