57213788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{461}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 54553252

約数列:

[1, 2, 4, 19, 23, 38, 46, 71, 76, 92, 142, 284, 437, 461, 874, 922, 1349, 1633, 1748, 1844, 2698, 3266, 5396, 6532, 8759, 10603, 17518, 21206, 31027, 32731, 35036, 42412, 62054, 65462, 124108, 130924, 201457, 402914, 621889, 752813, 805828, 1243778, 1505626, 2487556, 3011252, 14303447, 28606894, 57213788]

約数ペア:

[(1, 57213788), (2, 28606894), (4, 14303447), (19, 3011252), (23, 2487556), (38, 1505626), (46, 1243778), (71, 805828), (76, 752813), (92, 621889), (142, 402914), (284, 201457), (437, 130924), (461, 124108), (874, 65462), (922, 62054), (1349, 42412), (1633, 35036), (1748, 32731), (1844, 31027), (2698, 21206), (3266, 17518), (5396, 10603), (6532, 8759)]