73980986

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2125

約数の個数: 16

約数和(自身を含む): 112679424

約数和(自身を除く): 38698438

約数列:

[1, 2, 103, 197, 206, 394, 1823, 3646, 20291, 40582, 187769, 359131, 375538, 718262, 36990493, 73980986]

約数ペア:

[(1, 73980986), (2, 36990493), (103, 718262), (197, 375538), (206, 359131), (394, 187769), (1823, 40582), (3646, 20291)]