51430428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1607}}^1$

素因数の和:1751

約数の個数: 72

約数和(自身を含む): 149839872

約数和(自身を除く): 98409444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 381, 508, 762, 889, 1143, 1524, 1607, 1778, 2286, 2667, 3214, 3556, 4572, 4821, 5334, 6428, 8001, 9642, 10668, 11249, 14463, 16002, 19284, 22498, 28926, 32004, 33747, 44996, 57852, 67494, 101241, 134988, 202482, 204089, 404964, 408178, 612267, 816356, 1224534, 1428623, 1836801, 2449068, 2857246, 3673602, 4285869, 5714492, 7347204, 8571738, 12857607, 17143476, 25715214, 51430428]

約数ペア:

[(1, 51430428), (2, 25715214), (3, 17143476), (4, 12857607), (6, 8571738), (7, 7347204), (9, 5714492), (12, 4285869), (14, 3673602), (18, 2857246), (21, 2449068), (28, 1836801), (36, 1428623), (42, 1224534), (63, 816356), (84, 612267), (126, 408178), (127, 404964), (252, 204089), (254, 202482), (381, 134988), (508, 101241), (762, 67494), (889, 57852), (1143, 44996), (1524, 33747), (1607, 32004), (1778, 28926), (2286, 22498), (2667, 19284), (3214, 16002), (3556, 14463), (4572, 11249), (4821, 10668), (5334, 9642), (6428, 8001)]