31744668

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 82736640

約数和(自身を除く): 50991972

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 53, 57, 71, 74, 76, 106, 111, 114, 142, 148, 159, 212, 213, 222, 228, 284, 318, 426, 444, 636, 703, 852, 1007, 1349, 1406, 1961, 2014, 2109, 2627, 2698, 2812, 3021, 3763, 3922, 4028, 4047, 4218, 5254, 5396, 5883, 6042, 7526, 7844, 7881, 8094, 8436, 10508, 11289, 11766, 12084, 15052, 15762, 16188, 22578, 23532, 31524, 37259, 45156, 49913, 71497, 74518, 99826, 111777, 139231, 142994, 149036, 149739, 199652, 214491, 223554, 278462, 285988, 299478, 417693, 428982, 447108, 556924, 598956, 835386, 857964, 1670772, 2645389, 5290778, 7936167, 10581556, 15872334, 31744668]

約数ペア:

[(1, 31744668), (2, 15872334), (3, 10581556), (4, 7936167), (6, 5290778), (12, 2645389), (19, 1670772), (37, 857964), (38, 835386), (53, 598956), (57, 556924), (71, 447108), (74, 428982), (76, 417693), (106, 299478), (111, 285988), (114, 278462), (142, 223554), (148, 214491), (159, 199652), (212, 149739), (213, 149036), (222, 142994), (228, 139231), (284, 111777), (318, 99826), (426, 74518), (444, 71497), (636, 49913), (703, 45156), (852, 37259), (1007, 31524), (1349, 23532), (1406, 22578), (1961, 16188), (2014, 15762), (2109, 15052), (2627, 12084), (2698, 11766), (2812, 11289), (3021, 10508), (3763, 8436), (3922, 8094), (4028, 7881), (4047, 7844), (4218, 7526), (5254, 6042), (5396, 5883)]