55653948

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 161572320

約数和(自身を除く): 105918372

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 269, 538, 807, 821, 1076, 1614, 1642, 1883, 2421, 2463, 3228, 3284, 3766, 4842, 4926, 5649, 5747, 7389, 7532, 9684, 9852, 11298, 11494, 14778, 16947, 17241, 22596, 22988, 29556, 33894, 34482, 51723, 67788, 68964, 103446, 206892, 220849, 441698, 662547, 883396, 1325094, 1545943, 1987641, 2650188, 3091886, 3975282, 4637829, 6183772, 7950564, 9275658, 13913487, 18551316, 27826974, 55653948]

約数ペア:

[(1, 55653948), (2, 27826974), (3, 18551316), (4, 13913487), (6, 9275658), (7, 7950564), (9, 6183772), (12, 4637829), (14, 3975282), (18, 3091886), (21, 2650188), (28, 1987641), (36, 1545943), (42, 1325094), (63, 883396), (84, 662547), (126, 441698), (252, 220849), (269, 206892), (538, 103446), (807, 68964), (821, 67788), (1076, 51723), (1614, 34482), (1642, 33894), (1883, 29556), (2421, 22988), (2463, 22596), (3228, 17241), (3284, 16947), (3766, 14778), (4842, 11494), (4926, 11298), (5649, 9852), (5747, 9684), (7389, 7532)]