138622012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1453}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 272607552

約数和(自身を除く): 133985540

約数列:

[1, 2, 4, 17, 23, 34, 46, 61, 68, 92, 122, 244, 391, 782, 1037, 1403, 1453, 1564, 2074, 2806, 2906, 4148, 5612, 5812, 23851, 24701, 33419, 47702, 49402, 66838, 88633, 95404, 98804, 133676, 177266, 354532, 568123, 1136246, 1506761, 2038559, 2272492, 3013522, 4077118, 6027044, 8154236, 34655503, 69311006, 138622012]

約数ペア:

[(1, 138622012), (2, 69311006), (4, 34655503), (17, 8154236), (23, 6027044), (34, 4077118), (46, 3013522), (61, 2272492), (68, 2038559), (92, 1506761), (122, 1136246), (244, 568123), (391, 354532), (782, 177266), (1037, 133676), (1403, 98804), (1453, 95404), (1564, 88633), (2074, 66838), (2806, 49402), (2906, 47702), (4148, 33419), (5612, 24701), (5812, 23851)]