51589728

素因数分解:

$2^5\times 3^2\times {\mathrm{271}}^1\times {\mathrm{661}}^1$

素因数の和:948

約数の個数: 72

約数和(自身を含む): 147472416

約数和(自身を除く): 95882688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 271, 288, 542, 661, 813, 1084, 1322, 1626, 1983, 2168, 2439, 2644, 3252, 3966, 4336, 4878, 5288, 5949, 6504, 7932, 8672, 9756, 10576, 11898, 13008, 15864, 19512, 21152, 23796, 26016, 31728, 39024, 47592, 63456, 78048, 95184, 179131, 190368, 358262, 537393, 716524, 1074786, 1433048, 1612179, 2149572, 2866096, 3224358, 4299144, 5732192, 6448716, 8598288, 12897432, 17196576, 25794864, 51589728]

約数ペア:

[(1, 51589728), (2, 25794864), (3, 17196576), (4, 12897432), (6, 8598288), (8, 6448716), (9, 5732192), (12, 4299144), (16, 3224358), (18, 2866096), (24, 2149572), (32, 1612179), (36, 1433048), (48, 1074786), (72, 716524), (96, 537393), (144, 358262), (271, 190368), (288, 179131), (542, 95184), (661, 78048), (813, 63456), (1084, 47592), (1322, 39024), (1626, 31728), (1983, 26016), (2168, 23796), (2439, 21152), (2644, 19512), (3252, 15864), (3966, 13008), (4336, 11898), (4878, 10576), (5288, 9756), (5949, 8672), (6504, 7932)]