163980908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{4133}}^1$

素因数の和:4266

約数の個数: 48

約数和(自身を含む): 356516160

約数和(自身を除く): 192535252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 2834, 3052, 4133, 5668, 8266, 9919, 16532, 19838, 28931, 39676, 53729, 57862, 107458, 115724, 214916, 376103, 450497, 752206, 900994, 1504412, 1801988, 3153479, 5856461, 6306958, 11712922, 12613916, 23425844, 40995227, 81990454, 163980908]

約数ペア:

[(1, 163980908), (2, 81990454), (4, 40995227), (7, 23425844), (13, 12613916), (14, 11712922), (26, 6306958), (28, 5856461), (52, 3153479), (91, 1801988), (109, 1504412), (182, 900994), (218, 752206), (364, 450497), (436, 376103), (763, 214916), (1417, 115724), (1526, 107458), (2834, 57862), (3052, 53729), (4133, 39676), (5668, 28931), (8266, 19838), (9919, 16532)]