140474052

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 367488576

約数和(自身を除く): 227014524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 163, 222, 326, 333, 444, 489, 647, 652, 666, 978, 1294, 1332, 1467, 1941, 1956, 2588, 2934, 3882, 5823, 5868, 6031, 7764, 11646, 12062, 18093, 23292, 23939, 24124, 36186, 47878, 54279, 71817, 72372, 95756, 105461, 108558, 143634, 210922, 215451, 217116, 287268, 316383, 421844, 430902, 632766, 861804, 949149, 1265532, 1898298, 3796596, 3902057, 7804114, 11706171, 15608228, 23412342, 35118513, 46824684, 70237026, 140474052]

約数ペア:

[(1, 140474052), (2, 70237026), (3, 46824684), (4, 35118513), (6, 23412342), (9, 15608228), (12, 11706171), (18, 7804114), (36, 3902057), (37, 3796596), (74, 1898298), (111, 1265532), (148, 949149), (163, 861804), (222, 632766), (326, 430902), (333, 421844), (444, 316383), (489, 287268), (647, 217116), (652, 215451), (666, 210922), (978, 143634), (1294, 108558), (1332, 105461), (1467, 95756), (1941, 72372), (1956, 71817), (2588, 54279), (2934, 47878), (3882, 36186), (5823, 24124), (5868, 23939), (6031, 23292), (7764, 18093), (11646, 12062)]