51929892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{821}}^1$

素因数の和:1089

約数の個数: 72

約数和(自身を含む): 150800832

約数和(自身を除く): 98870940

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 821, 1004, 1506, 1642, 1757, 2259, 2463, 3012, 3284, 3514, 4518, 4926, 5271, 5747, 7028, 7389, 9036, 9852, 10542, 11494, 14778, 15813, 17241, 21084, 22988, 29556, 31626, 34482, 51723, 63252, 68964, 103446, 206071, 206892, 412142, 618213, 824284, 1236426, 1442497, 1854639, 2472852, 2884994, 3709278, 4327491, 5769988, 7418556, 8654982, 12982473, 17309964, 25964946, 51929892]

約数ペア:

[(1, 51929892), (2, 25964946), (3, 17309964), (4, 12982473), (6, 8654982), (7, 7418556), (9, 5769988), (12, 4327491), (14, 3709278), (18, 2884994), (21, 2472852), (28, 1854639), (36, 1442497), (42, 1236426), (63, 824284), (84, 618213), (126, 412142), (251, 206892), (252, 206071), (502, 103446), (753, 68964), (821, 63252), (1004, 51723), (1506, 34482), (1642, 31626), (1757, 29556), (2259, 22988), (2463, 21084), (3012, 17241), (3284, 15813), (3514, 14778), (4518, 11494), (4926, 10542), (5271, 9852), (5747, 9036), (7028, 7389)]