47538972

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 130437216

約数和(自身を除く): 82898244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 157, 234, 314, 468, 471, 628, 647, 942, 1294, 1413, 1884, 1941, 2041, 2588, 2826, 3882, 4082, 5652, 5823, 6123, 7764, 8164, 8411, 11646, 12246, 16822, 18369, 23292, 24492, 25233, 33644, 36738, 50466, 73476, 75699, 100932, 101579, 151398, 203158, 302796, 304737, 406316, 609474, 914211, 1218948, 1320527, 1828422, 2641054, 3656844, 3961581, 5282108, 7923162, 11884743, 15846324, 23769486, 47538972]

約数ペア:

[(1, 47538972), (2, 23769486), (3, 15846324), (4, 11884743), (6, 7923162), (9, 5282108), (12, 3961581), (13, 3656844), (18, 2641054), (26, 1828422), (36, 1320527), (39, 1218948), (52, 914211), (78, 609474), (117, 406316), (156, 304737), (157, 302796), (234, 203158), (314, 151398), (468, 101579), (471, 100932), (628, 75699), (647, 73476), (942, 50466), (1294, 36738), (1413, 33644), (1884, 25233), (1941, 24492), (2041, 23292), (2588, 18369), (2826, 16822), (3882, 12246), (4082, 11646), (5652, 8411), (5823, 8164), (6123, 7764)]