72850804

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{12853}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 138566120

約数和(自身を除く): 65715316

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 12853, 25706, 51412, 167089, 334178, 668356, 1400977, 2801954, 5603908, 18212701, 36425402, 72850804]

約数ペア:

[(1, 72850804), (2, 36425402), (4, 18212701), (13, 5603908), (26, 2801954), (52, 1400977), (109, 668356), (218, 334178), (436, 167089), (1417, 51412), (2834, 25706), (5668, 12853)]