64552994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{397}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 111758400

約数和(自身を除く): 47205406

約数列:

[1, 2, 11, 19, 22, 38, 209, 389, 397, 418, 778, 794, 4279, 4367, 7391, 7543, 8558, 8734, 14782, 15086, 81301, 82973, 154433, 162602, 165946, 308866, 1698763, 2934227, 3397526, 5868454, 32276497, 64552994]

約数ペア:

[(1, 64552994), (2, 32276497), (11, 5868454), (19, 3397526), (22, 2934227), (38, 1698763), (209, 308866), (389, 165946), (397, 162602), (418, 154433), (778, 82973), (794, 81301), (4279, 15086), (4367, 14782), (7391, 8734), (7543, 8558)]