157871844

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4621}}^1$

素因数の和:4717

約数の個数: 72

約数和(自身を含む): 435743672

約数和(自身を除く): 277871828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 73, 78, 117, 146, 156, 219, 234, 292, 438, 468, 657, 876, 949, 1314, 1898, 2628, 2847, 3796, 4621, 5694, 8541, 9242, 11388, 13863, 17082, 18484, 27726, 34164, 41589, 55452, 60073, 83178, 120146, 166356, 180219, 240292, 337333, 360438, 540657, 674666, 720876, 1011999, 1081314, 1349332, 2023998, 2162628, 3035997, 4047996, 4385329, 6071994, 8770658, 12143988, 13155987, 17541316, 26311974, 39467961, 52623948, 78935922, 157871844]

約数ペア:

[(1, 157871844), (2, 78935922), (3, 52623948), (4, 39467961), (6, 26311974), (9, 17541316), (12, 13155987), (13, 12143988), (18, 8770658), (26, 6071994), (36, 4385329), (39, 4047996), (52, 3035997), (73, 2162628), (78, 2023998), (117, 1349332), (146, 1081314), (156, 1011999), (219, 720876), (234, 674666), (292, 540657), (438, 360438), (468, 337333), (657, 240292), (876, 180219), (949, 166356), (1314, 120146), (1898, 83178), (2628, 60073), (2847, 55452), (3796, 41589), (4621, 34164), (5694, 27726), (8541, 18484), (9242, 17082), (11388, 13863)]